diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 2af76463906a..8b7a4f7b7576 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -41,6 +41,7 @@
 #include "radeon_audio.h"
 #include "radeon_ucode.h"
 #include "si.h"
+#include "vce.h"
 
 #define SH_MEM_CONFIG_GFX_DEFAULT \
 	ALIGNMENT_MODE(SH_MEM_ALIGNMENT_MODE_UNALIGNED)
@@ -129,7 +130,6 @@ MODULE_FIRMWARE("radeon/mullins_rlc.bin");
 MODULE_FIRMWARE("radeon/mullins_sdma.bin");
 
 static u32 cik_get_cu_active_bitmap(struct radeon_device *rdev, u32 se, u32 sh);
-extern void vce_v2_0_enable_mgcg(struct radeon_device *rdev, bool enable);
 static void cik_rlc_stop(struct radeon_device *rdev);
 static void cik_pcie_gen3_enable(struct radeon_device *rdev);
 static void cik_program_aspm(struct radeon_device *rdev);
diff --git a/drivers/gpu/drm/radeon/vce.h b/drivers/gpu/drm/radeon/vce.h
index 1eb4f5715202..ccc9c00f0d02 100644
--- a/drivers/gpu/drm/radeon/vce.h
+++ b/drivers/gpu/drm/radeon/vce.h
@@ -30,5 +30,6 @@
 struct radeon_device;
 
 void vce_v1_0_enable_mgcg(struct radeon_device *rdev, bool enable);
+void vce_v2_0_enable_mgcg(struct radeon_device *rdev, bool enable);
 
 #endif                         /* __VCE_H__ */
diff --git a/drivers/gpu/drm/radeon/vce_v2_0.c b/drivers/gpu/drm/radeon/vce_v2_0.c
index d6fde3659e65..163c9bfc03da 100644
--- a/drivers/gpu/drm/radeon/vce_v2_0.c
+++ b/drivers/gpu/drm/radeon/vce_v2_0.c
@@ -30,6 +30,7 @@
 #include "radeon.h"
 #include "radeon_asic.h"
 #include "cikd.h"
+#include "vce.h"
 
 #define VCE_V2_0_FW_SIZE	(256 * 1024)
 #define VCE_V2_0_STACK_SIZE	(64 * 1024)