diff --git a/configure.ac b/configure.ac
index ec2b062a2..7852a4dae 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1204,7 +1204,7 @@ AM_CONDITIONAL(XVFB, [test "x$XVFB" = xyes])
 
 if test "x$XVFB" = xyes; then
 	XVFB_LIBS="$FB_LIB $FIXES_LIB $XEXT_LIB $CONFIG_LIB $DBE_LIB $RECORD_LIB $GLX_LIBS $RENDER_LIB $RANDR_LIB $DAMAGE_LIB $MIEXT_DAMAGE_LIB $MIEXT_SHADOW_LIB $XI_LIB $XKB_LIB $XKB_STUB_LIB $COMPOSITE_LIB"
-	XVFB_SYS_LIBS="$XVFBMODULES_LIBS"
+	XVFB_SYS_LIBS="$XVFBMODULES_LIBS $GLX_SYS_LIBS"
 	AC_SUBST([XVFB_LIBS])
 	AC_SUBST([XVFB_SYS_LIBS])
 fi
@@ -1222,7 +1222,7 @@ AM_CONDITIONAL(XNEST, [test "x$XNEST" = xyes])
 
 if test "x$XNEST" = xyes; then
 	XNEST_LIBS="$FB_LIB $FIXES_LIB $MI_LIB $XEXT_LIB $DBE_LIB $RECORD_LIB $GLX_LIBS $RENDER_LIB $RANDR_LIB $DAMAGE_LIB $MIEXT_DAMAGE_LIB $MIEXT_SHADOW_LIB $XI_LIB $XKB_LIB $XKB_STUB_LIB $COMPOSITE_LIB $DIX_LIB $OS_LIB $CONFIG_LIB"
-	XNEST_SYS_LIBS="$XNESTMODULES_LIBS"
+	XNEST_SYS_LIBS="$XNESTMODULES_LIBS $GLX_SYS_LIBS"
 	AC_SUBST([XNEST_LIBS])
 	AC_SUBST([XNEST_SYS_LIBS])
 fi