diff --git a/media/mtp/MtpUtils.cpp b/media/mtp/MtpUtils.cpp
index 10ca166..ab01ef5 100644
--- a/media/mtp/MtpUtils.cpp
+++ b/media/mtp/MtpUtils.cpp
@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+#define LOG_TAG "MtpUtils"
+
 #include <stdio.h>
 #include <time.h>