diff --git a/auto/make b/auto/make
index 05b74543c..ed94e8f62 100644
--- a/auto/make
+++ b/auto/make
@@ -8,7 +8,7 @@ echo "creating $NGX_MAKEFILE"
 mkdir -p $NGX_OBJS/src/core $NGX_OBJS/src/event $NGX_OBJS/src/event/modules \
          $NGX_OBJS/src/os/unix $NGX_OBJS/src/os/win32 \
          $NGX_OBJS/src/http $NGX_OBJS/src/http/modules \
-	 $NGX_OBJS/src/http/modules/perl \
+         $NGX_OBJS/src/http/modules/perl \
          $NGX_OBJS/src/mail \
          $NGX_OBJS/src/misc