diff --git a/drm_hwcomposer.h b/drm_hwcomposer.h
index 3d32681..5a45782 100644
--- a/drm_hwcomposer.h
+++ b/drm_hwcomposer.h
@@ -23,7 +23,17 @@
 #include <hardware/hardware.h>
 #include <hardware/hwcomposer.h>
 #include "seperate_rects.h"
-#include "drm_hwc.h"
+#include "drmhwcgralloc.h"
+
+struct hwc_import_context;
+
+int hwc_import_init(struct hwc_import_context **ctx);
+int hwc_import_destroy(struct hwc_import_context *ctx);
+
+int hwc_import_bo_create(int fd, struct hwc_import_context *ctx,
+                         buffer_handle_t buf, struct hwc_drm_bo *bo);
+bool hwc_import_bo_release(int fd, struct hwc_import_context *ctx,
+                           struct hwc_drm_bo *bo);
 
 namespace android {