diff --git a/drm_hwcomposer.h b/drm_hwcomposer.h
new file mode 100644
index 0000000..a83acab
--- /dev/null
+++ b/drm_hwcomposer.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+struct hwc_import_context;
+
+struct hwc_drm_bo {
+	uint32_t width;
+	uint32_t height;
+	uint32_t format;	/* DRM_FORMAT_* from drm_fourcc.h */
+	uint32_t pitches[4];
+	uint32_t offsets[4];
+	uint32_t gem_handles[4];
+	uint32_t fb_id;
+	int acquire_fence_fd;
+
+	/* TODO: This is bad voodoo, remove it once drm_gralloc uses dma_buf */
+	int importer_fd;
+};
+
+int hwc_import_init(struct hwc_import_context **ctx);
+int hwc_import_destroy(struct hwc_import_context *ctx);
+
+int hwc_create_bo_from_import(int fd, struct hwc_import_context *ctx,
+			buffer_handle_t buf, struct hwc_drm_bo *bo);