diff --git a/linux-core/Makefile b/linux-core/Makefile
index 76ed3e39..2f33e5df 100644
--- a/linux-core/Makefile
+++ b/linux-core/Makefile
@@ -287,7 +287,7 @@ CONFIG_DRM_MACH64 := n
 CONFIG_DRM_NV := n
 CONFIG_DRM_NOUVEAU := n
 CONFIG_DRM_XGI := n
-CONFIG_DRM_RADEON_MS := m
+CONFIG_DRM_RADEON_MS := n
 
 # Enable module builds for the modules requested/supported.
 
@@ -327,6 +327,9 @@ endif
 ifneq (,$(findstring xgi,$(DRM_MODULES)))
 CONFIG_DRM_XGI := m
 endif
+ifneq (,$(findstring radeon_ms,$(DRM_MODULES)))
+CONFIG_DRM_RADEON_MS := m
+endif
 
 # These require AGP support