diff --git a/configure.ac b/configure.ac
index 0fe0991..835b7b9 100644
--- a/configure.ac
+++ b/configure.ac
@@ -107,7 +107,7 @@ AC_ARG_ENABLE(glamor,
 AC_MSG_RESULT([$GLAMOR])
 AM_CONDITIONAL(GLAMOR, test x$GLAMOR != xno)
 if test "x$GLAMOR" != "xno"; then
-	PKG_CHECK_MODULES(LIBGLAMOR, [glamor >= 0.5.1])
+	PKG_CHECK_MODULES(LIBGLAMOR, [glamor >= 0.5.0])
 	PKG_CHECK_MODULES(LIBGLAMOR_EGL, [glamor-egl])
 	AC_DEFINE(USE_GLAMOR, 1, [Enable glamor acceleration])
 fi