diff --git a/imgui.cpp b/imgui.cpp
index f722420f..5169338a 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -4112,7 +4112,7 @@ static void    STB_TEXTEDIT_LAYOUTROW(StbTexteditRow* r, STB_TEXTEDIT_STRING* ob
 
 static bool is_white(unsigned int c)                                                              { return c==0 || c==' ' || c=='\t' || c=='\r' || c=='\n'; }
 static bool is_separator(unsigned int c)                                                          { return c==',' || c==';' || c=='(' || c==')' || c=='{' || c=='}' || c=='[' || c==']' || c=='|'; }
-static bool STB_TEXTEDIT_IS_SPACE(ImWchar c)													  { return is_white((unsigned int)c) || is_separator((unsigned int)c); }
+#define STB_TEXTEDIT_IS_SPACE(CH)													              ( is_white((unsigned int)CH) || is_separator((unsigned int)CH) )
 static void STB_TEXTEDIT_DELETECHARS(STB_TEXTEDIT_STRING* obj, int pos, int n)                    { ImWchar* dst = obj->Text+pos; const ImWchar* src = obj->Text+pos+n; while (ImWchar c = *src++) *dst++ = c; *dst = '\0'; }
 static bool STB_TEXTEDIT_INSERTCHARS(STB_TEXTEDIT_STRING* obj, int pos, const ImWchar* new_text, int new_text_len)
 {