diff --git a/src/pl/parser/gen_parser.sh b/src/pl/parser/gen_parser.sh
index 3043b2f316..62f08a9974 100755
--- a/src/pl/parser/gen_parser.sh
+++ b/src/pl/parser/gen_parser.sh
@@ -21,6 +21,11 @@ fi
 # generate pl_parser
 bison -v -Werror -d ../../../src/pl/parser/pl_parser_mysql_mode.y -o ../../../src/pl/parser/pl_parser_mysql_mode_tab.c
 if [ $? -ne 0 ]
+then
+    echo Compile error[$?], abort
+    exit 1
+fi
+if [ $? -ne 0 ]
 then
     echo Compile error[$?], abort.
     exit 1