diff --git a/xwords4/symbian/group/common.mmp b/xwords4/symbian/group/common.mmp
index 9c9f8412c..09ee0fcd6 100644
--- a/xwords4/symbian/group/common.mmp
+++ b/xwords4/symbian/group/common.mmp
@@ -26,3 +26,4 @@ SOURCE          vtabmgr.c
 
 USERINCLUDE     ..\inc
 SYSTEMINCLUDE   \epoc32\include
+SYSTEMINCLUDE   \epoc32\include\libc