diff --git a/sys/external/bsd/drm2/amdgpu/files.amdgpu b/sys/external/bsd/drm2/amdgpu/files.amdgpu
index 01fec4a71975..daa6b9e32ada 100644
--- a/sys/external/bsd/drm2/amdgpu/files.amdgpu
+++ b/sys/external/bsd/drm2/amdgpu/files.amdgpu
@@ -1,4 +1,4 @@
-#	$NetBSD: files.amdgpu,v 1.29 2022/07/24 20:05:00 riastradh Exp $
+#	$NetBSD: files.amdgpu,v 1.30 2023/07/14 13:05:59 riastradh Exp $
 
 version	20180827
 
@@ -33,6 +33,7 @@ makeoptions	amdgpu	"CPPFLAGS.amdgpu"+="-I$S/external/bsd/drm2/dist/drm/amd/displ
 makeoptions	amdgpu	"CPPFLAGS.amdgpu"+="-I$S/external/bsd/drm2/dist/drm/amd/display/dmub/inc"
 
 makeoptions	amdgpu	"CPPFLAGS.amdgpu"+="-DCONFIG_DRM_AMD_ACP=1"
+makeoptions	amdgpu	"CPPFLAGS.amdgpu"+="-DCONFIG_DRM_AMD_DC=1"
 makeoptions	amdgpu	"CPPFLAGS.amdgpu"+="-DCONFIG_DRM_AMD_DC_DCN=1"
 makeoptions	amdgpu	"CPPFLAGS.amdgpu"+="-DCONFIG_DRM_AMD_DC_HDCP=1"
 makeoptions	amdgpu	"CPPFLAGS.amdgpu"+="-DCONFIG_PERF_EVENTS=0"
diff --git a/sys/modules/amdgpu/Makefile b/sys/modules/amdgpu/Makefile
index fb8b0b1a2c35..30828dcb172b 100644
--- a/sys/modules/amdgpu/Makefile
+++ b/sys/modules/amdgpu/Makefile
@@ -1,4 +1,4 @@
-# $NetBSD: Makefile,v 1.5 2022/07/30 03:29:52 tnn Exp $
+# $NetBSD: Makefile,v 1.6 2023/07/14 13:05:59 riastradh Exp $
 
 .include "../Makefile.inc"
 .include "../drmkms/Makefile.inc"
@@ -35,6 +35,7 @@ CPPFLAGS+=	-I${S}/external/bsd/drm2/dist/drm/amd/display/modules/hdcp
 CPPFLAGS+=	-I${S}/external/bsd/drm2/dist/drm/amd/display/amdgpu_dm
 CPPFLAGS+=	-I${S}/external/bsd/drm2/dist/drm/amd/display/dmub/inc
 CPPFLAGS+=	-DCONFIG_DRM_AMD_ACP=1
+CPPFLAGS+=	-DCONFIG_DRM_AMD_DC=1
 CPPFLAGS+=	-DCONFIG_DRM_AMD_DC_DCN=1
 CPPFLAGS+=	-DCONFIG_DRM_AMD_DC_HDCP=1
 CPPFLAGS+=	-DCONFIG_PERF_EVENTS=0