diff --git a/drm/DrmConnector.cpp b/drm/DrmConnector.cpp
index c46effa..eeec3b1 100644
--- a/drm/DrmConnector.cpp
+++ b/drm/DrmConnector.cpp
@@ -23,6 +23,7 @@
 
 #include <array>
 #include <cerrno>
+#include <cinttypes>
 #include <cstdint>
 #include <sstream>
 
@@ -279,7 +280,7 @@
     return panel_orientation_enum_map_[panel_orientation_value];
   }
 
-  ALOGE("Unknown panel orientation: panel_orientation = %lu",
+  ALOGE("Unknown panel orientation: panel_orientation = %" PRIu64,
         panel_orientation_value);
   return {};
 }