diff --git a/src/sdl2/cleansymbols.nim b/src/sdl2/cleansymbols.nim
index c1ac734..bb94543 100644
--- a/src/sdl2/cleansymbols.nim
+++ b/src/sdl2/cleansymbols.nim
@@ -12,6 +12,7 @@ template camelCase(str: string): string =
     else:
       res.add(str[i])
     i += 1
+  res[0] = res[0].toUpperAscii
   res
 
 template lowerFirstLetter(str, rep: string): string =