diff --git a/gdb/make-init-c b/gdb/make-init-c
index dd49878..6834b43 100755
--- a/gdb/make-init-c
+++ b/gdb/make-init-c
@@ -46,7 +46,7 @@ echo "#include <algorithm>"
 echo ""
 echo "#undef INIT_GDB_FILE"
 echo "#define INIT_GDB_FILE(NAME) extern void _initialize_ ## NAME ();"
-grep -h '^[ 	]*INIT_GDB_FILE\b' "$@"
+ggrep -h '^[ 	]*INIT_GDB_FILE\b' "$@"
 echo ""
 echo "void initialize_all_files ();"
 echo "void"
@@ -58,7 +58,7 @@ echo "  std::vector<initialize_file_ftype *> functions ="
 echo "    {"
 echo "#undef INIT_GDB_FILE"
 echo "#define INIT_GDB_FILE(NAME) _initialize_ ## NAME,"
-grep -h '^[ 	]*INIT_GDB_FILE\b' "$@"
+ggrep -h '^[ 	]*INIT_GDB_FILE\b' "$@"
 echo "    };"
 echo ""
 echo "  /* If GDB_REVERSE_INIT_FUNCTIONS is set (any value), reverse the"