diff --git a/file_path.c b/file_path.c
index 3c441c7717..82b83fb8d3 100644
--- a/file_path.c
+++ b/file_path.c
@@ -24,8 +24,10 @@
 
 #if defined(__CELLOS_LV2__) && !defined(__PSL1GHT__) || defined(__BLACKBERRY_QNX__)
 #include <unistd.h> //stat() is defined here
+#ifndef __BLACKBERRY_QNX__
 #define S_ISDIR(x) (x & CELL_FS_S_IFDIR)
 #endif
+#endif
 
 #ifdef _XBOX
 #include <xtl.h>