diff --git a/packages/keybr-keyboard-io/lib/parser/diacritics.ts b/packages/keybr-keyboard-io/lib/parser/diacritics.ts
index e13bba8f..6a378cca 100644
--- a/packages/keybr-keyboard-io/lib/parser/diacritics.ts
+++ b/packages/keybr-keyboard-io/lib/parser/diacritics.ts
@@ -19,6 +19,7 @@ const forwardMap = new Map([
   [/* CEDILLA */ 0x00b8, /* COMBINING CEDILLA */ 0x0327],
   [/* OGONEK */ 0x02db, /* COMBINING OGONEK */ 0x0328],
   [/* GREEK TONOS */ 0x0384, /* COMBINING ACUTE ACCENT */ 0x0301],
+  [/* SOLIDUS */ 0x002F, /* COMBINING SHORT SOLIDUS OVERLAY */ 0x0337],
 ]);
 
 const reverseMap = new Map([...forwardMap].map(([key, value]) => [value, key]));
diff --git a/packages/keybr-unicode/lib/diacritics.ts b/packages/keybr-unicode/lib/diacritics.ts
index c4143944..84d1fd1d 100644
--- a/packages/keybr-unicode/lib/diacritics.ts
+++ b/packages/keybr-unicode/lib/diacritics.ts
@@ -85,14 +85,19 @@ for (const [codePoint, baseList, combinedList] of [
   ],
   [
     /* COMBINING CEDILLA */ 0x0327, //
-    "CDEGHKLNRSTcdeghklnrst",
-    "ÇḐȨĢḨĶĻŅŖŞŢçḑȩģḩķļņŗşţ",
+    "ACDEGHIKLNORSTUacdeghiklnorstu",
+    "ĄÇḐĘĢḨĮĶĻŅǪŖŞŢŲąçḑęģḩįķļņǫŗşţų",
   ],
   [
     /* COMBINING OGONEK */ 0x0328, //
     "AEIOUaeiou",
     "ĄĘĮǪŲąęįǫų",
   ],
+  [
+    /* COMBINING SHORT SOLIDUS OVERLAY */ 0x0337, //
+    "ABCDEGHIJLOPRTUYZabcdeghijlortuyz",
+    "ȺɃȻĐɆǤĦƗɟŁØⱣɌŦɄɎƵⱥƀȼđɇǥħɨɟłøɍŧʉɏƶ",
+  ],
 ] as [CodePoint, string, string][]) {
   for (let i = 0; i < baseList.length; i++) {
     const base = baseList.codePointAt(i)!;