diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c
index 89506e9a..a094744b 100644
--- a/linux-core/drm_bufs.c
+++ b/linux-core/drm_bufs.c
@@ -1141,7 +1141,7 @@ int DRM(mapbufs)( DRM_OS_IOCTL )
 #endif /* __linux__ */
 #ifdef __FreeBSD__
 	vm_offset_t virtual, address;
-#ifdef __FreeBSD_version >= 500000
+#if __FreeBSD_version >= 500000
 	struct vmspace *vms = p->td_proc->p_vmspace;
 #else
 	struct vmspace *vms = p->p_vmspace;
diff --git a/linux/drm_bufs.h b/linux/drm_bufs.h
index 89506e9a..a094744b 100644
--- a/linux/drm_bufs.h
+++ b/linux/drm_bufs.h
@@ -1141,7 +1141,7 @@ int DRM(mapbufs)( DRM_OS_IOCTL )
 #endif /* __linux__ */
 #ifdef __FreeBSD__
 	vm_offset_t virtual, address;
-#ifdef __FreeBSD_version >= 500000
+#if __FreeBSD_version >= 500000
 	struct vmspace *vms = p->td_proc->p_vmspace;
 #else
 	struct vmspace *vms = p->p_vmspace;