diff --git a/imgui_draw.cpp b/imgui_draw.cpp
index 958cdbe..6147103 100644
--- a/imgui_draw.cpp
+++ b/imgui_draw.cpp
@@ -2183,7 +2183,7 @@
     IndexAdvanceX[dst] = (src < index_size) ? IndexAdvanceX.Data[src] : 1.0f;
 }
 
-const ImFontGlyph* ImFont::FindGlyph(unsigned short c) const
+const ImFontGlyph* ImFont::FindGlyph(ImWchar c) const
 {
     if (c < IndexLookup.Size)
     {