diff --git a/configure b/configure
index 716e7d17..9eaf2ff3 100755
--- a/configure
+++ b/configure
@@ -26,7 +26,7 @@ EOS
 fi
 if [ "$1" = "-p" ]; then
     if [ "$#" != 2 ]; then
-        ./configure.sh --help
+        ./configure --help
         exit 1
     fi
     prefix="$2"