1 files changed, 1 insertions, 1 deletions

diff --git a/m4/sdl.m4 b/m4/sdl.m4
index 3f0865703..62bbfa680 100644
--- a/m4/sdl.m4
+++ b/m4/sdl.m4
@@ -9,7 +9,7 @@
 dnl AM_PATH_SDL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
 dnl Test for SDL, and define SDL_CFLAGS and SDL_LIBS
 dnl
-AC_DEFUN(AM_PATH_SDL,
+AC_DEFUN([AM_PATH_SDL],
  [dnl 
   AC_REQUIRE([AC_PROG_CC])dnl
   AC_REQUIRE([AC_CANONICAL_HOST])dnl