diff --git a/include/binder/Debug.h b/include/binder/Debug.h
new file mode 100644
index 0000000..f6a3355
--- /dev/null
+++ b/include/binder/Debug.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2005 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.
+ */
+
+#ifndef ANDROID_BINDER_DEBUG_H
+#define ANDROID_BINDER_DEBUG_H
+
+#include <stdint.h>
+#include <sys/types.h>
+
+namespace android {
+// ---------------------------------------------------------------------------
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+const char* stringForIndent(int32_t indentLevel);
+
+typedef void (*debugPrintFunc)(void* cookie, const char* txt);
+
+void printTypeCode(uint32_t typeCode,
+    debugPrintFunc func = 0, void* cookie = 0);
+
+void printHexData(int32_t indent, const void *buf, size_t length,
+    size_t bytesPerLine=16, int32_t singleLineBytesCutoff=16,
+    size_t alignment=0, bool cArrayStyle=false,
+    debugPrintFunc func = 0, void* cookie = 0);
+
+#ifdef __cplusplus
+}
+#endif
+
+// ---------------------------------------------------------------------------
+}; // namespace android
+
+#endif // ANDROID_BINDER_DEBUG_H