diff --git a/gnu/dist/gcc4/gcc/config/netbsd.h b/gnu/dist/gcc4/gcc/config/netbsd.h
index 755ae7f7f3b7..c9b2a48c1abb 100644
--- a/gnu/dist/gcc4/gcc/config/netbsd.h
+++ b/gnu/dist/gcc4/gcc/config/netbsd.h
@@ -86,7 +86,7 @@ Boston, MA 02110-1301, USA.  */
 #define STANDARD_BINDIR_PREFIX "/usr/bin"
 
 #undef STANDARD_LIBEXEC_PREFIX
-#define STANDARD_LIBEXEC_PREFIX "/usr/libexec"
+#define STANDARD_LIBEXEC_PREFIX "/usr/libexec/"
 
 #endif /* NETBSD_NATIVE */