diff --git a/extensions/inspector/resources/Makefile.in b/extensions/inspector/resources/Makefile.in
index 24d68e8cf7fb..3664c9e64c8b 100644
--- a/extensions/inspector/resources/Makefile.in
+++ b/extensions/inspector/resources/Makefile.in
@@ -45,6 +45,7 @@ VPATH=@srcdir@
 include $(DEPTH)/config/autoconf.mk
 
 ALL_LOCALES = \
+  de \
   en-US \
   $(NULL)