Use SDL_bool
diff --git a/src/video/kmsdrm/SDL_kmsdrmvideo.c b/src/video/kmsdrm/SDL_kmsdrmvideo.c
index 328ddf5..ebeb087 100644
--- a/src/video/kmsdrm/SDL_kmsdrmvideo.c
+++ b/src/video/kmsdrm/SDL_kmsdrmvideo.c
@@ -557,7 +557,7 @@ KMSDRM_CrtcGetPropId(uint32_t drm_fd,
return prop_id;
}
-static bool KMSDRM_VrrPropId(uint32_t drm_fd, uint32_t crtc_id, uint32_t *vrr_prop_id) {
+static SDL_bool KMSDRM_VrrPropId(uint32_t drm_fd, uint32_t crtc_id, uint32_t *vrr_prop_id) {
drmModeObjectPropertiesPtr drm_props;
drm_props = KMSDRM_drmModeObjectGetProperties(drm_fd,