diff --git a/sys/modules/Makefile b/sys/modules/Makefile
index 1d88622..71b2967 100644
--- a/sys/modules/Makefile
+++ b/sys/modules/Makefile
@@ -722,6 +722,7 @@ _zfs=		zfs
 
 .if ${MACHINE_CPUARCH} == "sparc64"
 _auxio=		auxio
+_drm2=		drm2
 _em=		em
 _epic=		epic
 _i2c=		i2c
diff --git a/sys/modules/drm2/Makefile b/sys/modules/drm2/Makefile
index 701d5dc..67f8ead 100644
--- a/sys/modules/drm2/Makefile
+++ b/sys/modules/drm2/Makefile
@@ -23,7 +23,7 @@ _radeonkmsfw=	radeonkmsfw
 . endif
 .endif
 
-.if ${MACHINE_CPUARCH} == "powerpc"
+.if ${MACHINE_CPUARCH} == "powerpc" || ${MACHINE_CPUARCH} == "sparc64"
 _radeonkms=	radeonkms
 . if ${MK_SOURCELESS_UCODE} != "no"
 _radeonkmsfw=	radeonkmsfw