diff --git a/src/truetype/ttinterp.c b/src/truetype/ttinterp.c
index f850bc418..da21e1b85 100644
--- a/src/truetype/ttinterp.c
+++ b/src/truetype/ttinterp.c
@@ -1104,7 +1104,7 @@
   /* documentation is in freetype.h */
 
   static __inline FT_Int32
-  TT_MulFixi14_i386( FT_Int32  a,
+  TT_MulFix14_i386( FT_Int32  a,
                      FT_Int32  b )
   {
     FT_Int32  result;