diff --git a/os2.c b/os2.c
index efc42221f6..03205b53dc 100644
--- a/os2.c
+++ b/os2.c
@@ -25,11 +25,6 @@
 
 #include <i86.h>
 
-static inline int strcasecmp(const char* s1, const char* s2)
-{
-	return stricmp(s1, s2);
-}
-
 static char *_fios_path;
 static char *_fios_save_path;
 static char *_fios_scn_path;
diff --git a/stdafx.h b/stdafx.h
index 5d32e97d4c..9743818a09 100644
--- a/stdafx.h
+++ b/stdafx.h
@@ -22,6 +22,7 @@
 
 #if defined(__OS2__)
 # include <types.h>
+# define strcasecmp stricmp
 #endif
 
 #ifdef __BEOS__