diff --git a/drm/1.0/default/CryptoFactory.cpp b/drm/1.0/default/CryptoFactory.cpp
index 02084e7..e46233d 100644
--- a/drm/1.0/default/CryptoFactory.cpp
+++ b/drm/1.0/default/CryptoFactory.cpp
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+#define LOG_TAG "android.hardware.drm@1.0-impl"
 
 #include "CryptoFactory.h"
 #include "CryptoPlugin.h"
diff --git a/drm/1.0/default/CryptoPlugin.cpp b/drm/1.0/default/CryptoPlugin.cpp
index 073f030..1a32706 100644
--- a/drm/1.0/default/CryptoPlugin.cpp
+++ b/drm/1.0/default/CryptoPlugin.cpp
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+#define LOG_TAG "android.hardware.drm@1.0-impl"
 
 #include "CryptoPlugin.h"
 #include "TypeConvert.h"
diff --git a/drm/1.0/default/DrmFactory.cpp b/drm/1.0/default/DrmFactory.cpp
index cba2c99..b6f642f 100644
--- a/drm/1.0/default/DrmFactory.cpp
+++ b/drm/1.0/default/DrmFactory.cpp
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+#define LOG_TAG "android.hardware.drm@1.0-impl"
 
 #include "DrmFactory.h"
 #include "DrmPlugin.h"
diff --git a/drm/1.0/default/DrmPlugin.cpp b/drm/1.0/default/DrmPlugin.cpp
index 9204fc5..1b2f90e 100644
--- a/drm/1.0/default/DrmPlugin.cpp
+++ b/drm/1.0/default/DrmPlugin.cpp
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+#define LOG_TAG "android.hardware.drm@1.0-impl"
 
 #include <utils/KeyedVector.h>
 #include <utils/String8.h>
diff --git a/drm/1.0/default/TypeConvert.cpp b/drm/1.0/default/TypeConvert.cpp
index 52cc503..ede2a38 100644
--- a/drm/1.0/default/TypeConvert.cpp
+++ b/drm/1.0/default/TypeConvert.cpp
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+#define LOG_TAG "android.hardware.drm@1.0-impl"
 
 #include "TypeConvert.h"
 
diff --git a/drm/1.0/default/service.cpp b/drm/1.0/default/service.cpp
index fba56ec..d2507c4 100644
--- a/drm/1.0/default/service.cpp
+++ b/drm/1.0/default/service.cpp
@@ -13,7 +13,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 #define LOG_TAG "android.hardware.drm@1.0-service"
 
 #include <1.0/default/CryptoFactory.h>