diff --git a/core/posix/genres.sh b/core/posix/genres.sh
index 34a551118..fe9ff8d1d 100644
--- a/core/posix/genres.sh
+++ b/core/posix/genres.sh
@@ -2,7 +2,7 @@
 
 RESFILE="$1"
 
-egrep -v "^(#|/|.$)" $RESFILE | cut -d ' ' -f 1 | (
+egrep -v "^(#|/|$)" $RESFILE | cut -d ' ' -f 1 | (
 	echo "#define static" >&4
 	
 	echo "#ifndef _RES_H" >&5