diff --git a/lib/efi_driver/efi_uclass.c b/lib/efi_driver/efi_uclass.c
index e1e28df..495be53 100644
--- a/lib/efi_driver/efi_uclass.c
+++ b/lib/efi_driver/efi_uclass.c
@@ -17,6 +17,8 @@
  * controllers.
  */
 
+#define LOG_CATEGORY LOGC_EFI
+
 #include <dm.h>
 #include <efi_driver.h>
 #include <log.h>