diff --git a/ext/herb/extconf.rb b/ext/herb/extconf.rb
index 827e2df01..261e27d2c 100644
--- a/ext/herb/extconf.rb
+++ b/ext/herb/extconf.rb
@@ -22,6 +22,11 @@
 $INCFLAGS << " -I#{prism_src_path}/util"
 
 $CFLAGS << " -fvisibility=hidden"
+$CFLAGS << " -DHERB_EXCLUDE_PRETTYPRINT"
+$CFLAGS << " -DPRISM_EXCLUDE_PRETTYPRINT"
+$CFLAGS << " -DPRISM_EXCLUDE_JSON"
+$CFLAGS << " -DPRISM_EXCLUDE_PACK"
+$CFLAGS << " -DPRISM_EXCLUDE_SERIALIZATION"
 
 herb_src_files = Dir.glob("#{$srcdir}/../../src/**/*.c").map { |file| file.delete_prefix("../../../../ext/herb/") }.sort
 
diff --git a/java/Makefile b/java/Makefile
index fa937db29..7448cc088 100644
--- a/java/Makefile
+++ b/java/Makefile
@@ -30,7 +30,7 @@ PRISM_BUILD = $(PRISM_PATH)/build
 
 JAVAC = $(JAVA_HOME)/bin/javac
 JAVA_CMD = $(JAVA_HOME)/bin/java
-CFLAGS = -std=c99 -Wall -Wextra -fPIC -O2
+CFLAGS = -std=c99 -Wall -Wextra -fPIC -O2 -DHERB_EXCLUDE_PRETTYPRINT -DPRISM_EXCLUDE_PRETTYPRINT -DPRISM_EXCLUDE_JSON -DPRISM_EXCLUDE_PACK -DPRISM_EXCLUDE_SERIALIZATION
 INCLUDES = -I. -I$(SRC_DIR)/include -I$(PRISM_INCLUDE) $(JNI_INCLUDES)
 LDFLAGS = -shared
 LIBS = $(PRISM_BUILD)/libprism.a
diff --git a/javascript/packages/node/binding.gyp b/javascript/packages/node/binding.gyp
index 332cb0f43..e60923707 100644
--- a/javascript/packages/node/binding.gyp
+++ b/javascript/packages/node/binding.gyp
@@ -90,7 +90,12 @@
       ],
       "defines": [
         "PRISM_EXPORT_SYMBOLS=static",
-        "PRISM_STATIC=1"
+        "PRISM_STATIC=1",
+        "HERB_EXCLUDE_PRETTYPRINT",
+        "PRISM_EXCLUDE_PRETTYPRINT",
+        "PRISM_EXCLUDE_JSON",
+        "PRISM_EXCLUDE_PACK",
+        "PRISM_EXCLUDE_SERIALIZATION"
       ],
       "cflags": [
         "-Wall",
diff --git a/rust/build.rs b/rust/build.rs
index 46101877c..e5020ff9f 100644
--- a/rust/build.rs
+++ b/rust/build.rs
@@ -41,6 +41,11 @@ fn main() {
         .flag("-std=c99")
         .flag("-fPIC")
         .opt_level(2)
+        .define("HERB_EXCLUDE_PRETTYPRINT", None)
+        .define("PRISM_EXCLUDE_PRETTYPRINT", None)
+        .define("PRISM_EXCLUDE_JSON", None)
+        .define("PRISM_EXCLUDE_PACK", None)
+        .define("PRISM_EXCLUDE_SERIALIZATION", None)
         .include(&vendor_prism_include)
         .files(&prism_sources)
         .warnings(false);
@@ -72,6 +77,11 @@ fn main() {
       .flag("-Wno-unused-parameter")
       .flag("-fPIC")
       .opt_level(2)
+      .define("HERB_EXCLUDE_PRETTYPRINT", None)
+      .define("PRISM_EXCLUDE_PRETTYPRINT", None)
+      .define("PRISM_EXCLUDE_JSON", None)
+      .define("PRISM_EXCLUDE_PACK", None)
+      .define("PRISM_EXCLUDE_SERIALIZATION", None)
       .include(&include_dir)
       .include(&prism_include)
       .files(&c_sources);
diff --git a/src/include/pretty_print.h b/src/include/pretty_print.h
index 3876320c5..9e4df57d2 100644
--- a/src/include/pretty_print.h
+++ b/src/include/pretty_print.h
@@ -1,12 +1,16 @@
 #ifndef HERB_PRETTY_PRINT_H
 #define HERB_PRETTY_PRINT_H
 
-#include "analyze/analyzed_ruby.h"
-#include "ast_nodes.h"
-#include "location.h"
-#include "util/hb_buffer.h"
+#ifdef HERB_EXCLUDE_PRETTYPRINT
+// Pretty print support excluded
+#else
 
-#include <stdbool.h>
+#  include "analyze/analyzed_ruby.h"
+#  include "ast_nodes.h"
+#  include "location.h"
+#  include "util/hb_buffer.h"
+
+#  include <stdbool.h>
 
 void pretty_print_indent(hb_buffer_T* buffer, size_t indent);
 void pretty_print_newline(size_t indent, size_t relative_indent, hb_buffer_T* buffer);
@@ -101,3 +105,4 @@ void pretty_print_errors(
 );
 
 #endif
+#endif
diff --git a/src/main.c b/src/main.c
index b45caa5d7..c002c973f 100644
--- a/src/main.c
+++ b/src/main.c
@@ -2,7 +2,11 @@
 
 #include "include/ast_node.h"
 #include "include/ast_nodes.h"
-#include "include/ast_pretty_print.h"
+
+#ifndef HERB_EXCLUDE_PRETTYPRINT
+#  include "include/ast_pretty_print.h"
+#endif
+
 #include "include/extract.h"
 #include "include/herb.h"
 #include "include/io.h"
@@ -84,8 +88,10 @@ int main(const int argc, char* argv[]) {
     if (argc > 3 && string_equals(argv[3], "--silent")) { silent = 1; }
 
     if (!silent) {
+#ifndef HERB_EXCLUDE_PRETTYPRINT
       ast_pretty_print_node((AST_NODE_T*) root, 0, 0, &output);
       puts(output.value);
+#endif
 
       print_time_diff(start, end, "parsing");
     }
diff --git a/src/pretty_print.c b/src/pretty_print.c
index 9b9e4675d..38195b65a 100644
--- a/src/pretty_print.c
+++ b/src/pretty_print.c
@@ -1,15 +1,19 @@
-#include "include/pretty_print.h"
-#include "include/ast_nodes.h"
-#include "include/ast_pretty_print.h"
-#include "include/errors.h"
-#include "include/token_struct.h"
-#include "include/util.h"
-#include "include/util/hb_buffer.h"
-#include "include/util/hb_string.h"
-
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
+#ifdef HERB_EXCLUDE_PRETTYPRINT
+// Pretty print support excluded
+#else
+
+#  include "include/pretty_print.h"
+#  include "include/ast_nodes.h"
+#  include "include/ast_pretty_print.h"
+#  include "include/errors.h"
+#  include "include/token_struct.h"
+#  include "include/util.h"
+#  include "include/util/hb_buffer.h"
+#  include "include/util/hb_string.h"
+
+#  include <stdbool.h>
+#  include <stdio.h>
+#  include <stdlib.h>
 
 void pretty_print_indent(hb_buffer_T* buffer, const size_t indent) {
   for (size_t i = 0; i < indent; i++) {
@@ -249,3 +253,5 @@ void pretty_print_string_property(
     if (!hb_string_is_empty(quoted)) { free(quoted.data); }
   }
 }
+
+#endif
diff --git a/src/ruby_parser.c b/src/ruby_parser.c
index e4a68bfff..de5260a51 100644
--- a/src/ruby_parser.c
+++ b/src/ruby_parser.c
@@ -38,8 +38,10 @@ void herb_parse_ruby_to_stdout(char* source) {
 
   pm_visit_node(root, herb_prism_visit, data);
 
+#ifndef PRISM_EXCLUDE_PRETTYPRINT
   pm_prettyprint(&buffer, &parser, root);
   printf("%s\n", buffer.value);
+#endif
 
   pm_buffer_free(&buffer);
   pm_node_destroy(&parser, root);
diff --git a/templates/src/ast_pretty_print.c.erb b/templates/src/ast_pretty_print.c.erb
index 192401b75..4ed4f1af8 100644
--- a/templates/src/ast_pretty_print.c.erb
+++ b/templates/src/ast_pretty_print.c.erb
@@ -1,3 +1,7 @@
+#ifdef HERB_EXCLUDE_PRETTYPRINT
+  // Pretty print support excluded
+#else
+
 #include "include/analyze/helpers.h"
 #include "include/ast_node.h"
 #include "include/ast_nodes.h"
@@ -110,3 +114,5 @@ void ast_pretty_print_node(AST_NODE_T* node, const size_t indent, const size_t r
     <%- end -%>
   }
 }
+
+#endif
diff --git a/templates/src/errors.c.erb b/templates/src/errors.c.erb
index 5e7aadf50..0a59d48c3 100644
--- a/templates/src/errors.c.erb
+++ b/templates/src/errors.c.erb
@@ -161,6 +161,8 @@ void error_free(ERROR_T* error) {
   }
 }
 
+#ifndef HERB_EXCLUDE_PRETTYPRINT
+
 void error_pretty_print_array(
   const char* name, hb_array_T* array, const size_t indent, const size_t relative_indent, const bool last_property,
   hb_buffer_T* buffer
@@ -245,3 +247,5 @@ void error_pretty_print(ERROR_T* error, const size_t indent, const size_t relati
     <%- end -%>
   }
 }
+
+#endif
diff --git a/templates/src/include/ast_pretty_print.h.erb b/templates/src/include/ast_pretty_print.h.erb
index 47f91aa13..73081bc5d 100644
--- a/templates/src/include/ast_pretty_print.h.erb
+++ b/templates/src/include/ast_pretty_print.h.erb
@@ -1,6 +1,10 @@
 #ifndef HERB_AST_PRETTY_PRINT_H
 #define HERB_AST_PRETTY_PRINT_H
 
+#ifdef HERB_EXCLUDE_PRETTYPRINT
+  // Pretty print support excluded
+#else
+
 #include "ast_nodes.h"
 #include "util/hb_buffer.h"
 
@@ -12,3 +16,4 @@ void ast_pretty_print_node(
 );
 
 #endif
+#endif
diff --git a/templates/src/include/errors.h.erb b/templates/src/include/errors.h.erb
index 4676c72d3..ba39fb9ec 100644
--- a/templates/src/include/errors.h.erb
+++ b/templates/src/include/errors.h.erb
@@ -48,11 +48,13 @@ const char* error_human_type(ERROR_T* error);
 
 void error_free(ERROR_T* error);
 
-void error_pretty_print(ERROR_T* error, size_t indent, size_t relative_indent, hb_buffer_T* buffer);
+#ifndef HERB_EXCLUDE_PRETTYPRINT
+  void error_pretty_print(ERROR_T* error, size_t indent, size_t relative_indent, hb_buffer_T* buffer);
 
-void error_pretty_print_array(
-  const char* name, hb_array_T* array, size_t indent, size_t relative_indent, bool last_property,
-  hb_buffer_T* buffer
-);
+  void error_pretty_print_array(
+    const char* name, hb_array_T* array, size_t indent, size_t relative_indent, bool last_property,
+    hb_buffer_T* buffer
+  );
+#endif
 
 #endif
diff --git a/wasm/Makefile b/wasm/Makefile
index 968f6f9ad..9eccc6c2f 100644
--- a/wasm/Makefile
+++ b/wasm/Makefile
@@ -26,11 +26,12 @@ INCLUDE_DIR = ../include
 PRISM_INCLUDE = $(PRISM_PATH)/include
 PRISM_SRC = $(PRISM_PATH)/src
 PRISM_UTIL = $(PRISM_PATH)/src/util
-PRISM_EXCLUDE_FLAGS = -DPRISM_EXCLUDE_PRETTYPRINT -DPRISM_EXCLUDE_JSON -DPRISM_EXCLUDE_PACK
+PRISM_EXCLUDE_FLAGS = -DPRISM_EXCLUDE_PRETTYPRINT -DPRISM_EXCLUDE_JSON -DPRISM_EXCLUDE_PACK -DPRISM_EXCLUDE_SERIALIZATION
+HERB_EXCLUDE_FLAGS = -DHERB_EXCLUDE_PRETTYPRINT
 
 OPT_FLAGS = -Oz -g0 -flto -fdata-sections -ffunction-sections
 
-CFLAGS = -I$(INCLUDE_DIR) -I$(PRISM_INCLUDE) -I$(PRISM_SRC) -I$(PRISM_UTIL) -DPRISM_STATIC=1 -DPRISM_EXPORT_SYMBOLS=static $(PRISM_EXCLUDE_FLAGS) $(OPT_FLAGS)
+CFLAGS = -I$(INCLUDE_DIR) -I$(PRISM_INCLUDE) -I$(PRISM_SRC) -I$(PRISM_UTIL) -DPRISM_STATIC=1 -DPRISM_EXPORT_SYMBOLS=static $(PRISM_EXCLUDE_FLAGS) $(HERB_EXCLUDE_FLAGS) $(OPT_FLAGS)
 WASM_FLAGS = -s WASM=1 \
              -s SINGLE_FILE=1 \
              -s EXPORT_ES6=1 \