diff --git a/platform.h b/platform.h
index 1fc822c..fb6cf61 100644
--- a/platform.h
+++ b/platform.h
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef ANDROID_DRM_IMPORTER_H_
-#define ANDROID_DRM_IMPORTER_H_
+#ifndef ANDROID_DRM_PLATFORM_H_
+#define ANDROID_DRM_PLATFORM_H_
 
 #include "drmhwcomposer.h"
 
diff --git a/platformdrmgeneric.h b/platformdrmgeneric.h
index 8ea950c..3400876 100644
--- a/platformdrmgeneric.h
+++ b/platformdrmgeneric.h
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef ANDROID_DRM_GENERIC_IMPORTER_H_
-#define ANDROID_DRM_GENERIC_IMPORTER_H_
+#ifndef ANDROID_PLATFORM_DRM_GENERIC_H_
+#define ANDROID_PLATFORM_DRM_GENERIC_H_
 
 #include "drmresources.h"
 #include "platform.h"
diff --git a/platformnv.h b/platformnv.h
index 6c7f80a..652409b 100644
--- a/platformnv.h
+++ b/platformnv.h
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#ifndef ANDROID_NV_IMPORTER_H_
-#define ANDROID_NV_IMPORTER_H_
+#ifndef ANDROID_PLATFORM_NV_H_
+#define ANDROID_PLATFORM_NV_H_
 
 #include "drmresources.h"
 #include "platform.h"