kc3-lang/SDL

diff --git a/configure b/configure
index 8a21300..25420ed 100755
--- a/configure
+++ b/configure
@@ -20569,8 +20569,7 @@ _ACEOF
 if ac_fn_c_try_compile "$LINENO"; then :
 
             	have_xinput2_multitouch=yes
-
-$as_echo "#define SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH /**/" >>confdefs.h
+            	$as_echo "#define SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH 1" >>confdefs.h
 
                 SUMMARY_video_x11="${SUMMARY_video_x11} xinput2_multitouch"
 
diff --git a/configure.in b/configure.in
index 7e9fb27..81ed3d7 100644
--- a/configure.in
+++ b/configure.in
@@ -1751,7 +1751,7 @@ int event_type = XI_TouchBegin;
 XITouchClassInfo *t;
             	],[
             	have_xinput2_multitouch=yes
-            	AC_DEFINE([SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH], [], [Description])
+            	AC_DEFINE([SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH], 1, [])
                 SUMMARY_video_x11="${SUMMARY_video_x11} xinput2_multitouch"
             	])
             	AC_MSG_RESULT($have_xinput2_multitouch)