1 files changed, 1 insertions, 1 deletions
diff --git a/tools/configure b/tools/configure
index 06e8bebe8f..9192601e9f 100755
--- a/tools/configure
+++ b/tools/configure
@@ -206,7 +206,7 @@ whichdevel () {
     case $option in
       [Dd])
         echo "define DEBUG"
-        debug="1"
+        debug="-DDEBUG"
         GCCOPTS="$GCCOPTS -g -DDEBUG"
         ;;
       [Ll])