diff --git a/sc2/build.vars.in b/sc2/build.vars.in
index 9b4aa998d..c0f512492 100644
--- a/sc2/build.vars.in
+++ b/sc2/build.vars.in
@@ -55,6 +55,7 @@ MACRO___MINGW32__='@MACRO___MINGW32__@'
 export BUILD_SYSTEM HOST_SYSTEM DEBUG
 export MACRO_WIN32 MACRO___MINGW32__
 export uqm_SOUNDMODULE uqm_USE_INTERNAL_MIKMOD uqm_HAVE_GETOPT_LONG
+export uqm_OGGVORBIS
 export uqm_HAVE_REGEX uqm_USE_WINSOCK uqm_GFXMODULE uqm_HAVE_OPENGL
 export uqm_USE_ZIP_IO uqm_USE_PLATFORM_ACCEL uqm_THREADLIB uqm_NETPLAY