diff --git a/libraries/build_jemalloc.sh b/libraries/build_jemalloc.sh
index 25d6b80..e1c98c1 100755
--- a/libraries/build_jemalloc.sh
+++ b/libraries/build_jemalloc.sh
@@ -4,7 +4,11 @@ cd jemalloc/
 
 if ! [ -f configure ]; then
 	autoconf
-	if [ $? -ne 0 || ! -f configure ]; then
+	if [ $? -ne 0 ]; then
+		echo "Failed to create configure file"
+		exit 1
+	fi
+	if ! [ -f configure  ]; then
 		echo "Failed to create configure file"
 		exit 1
 	fi