diff --git a/gnu/local.mk b/gnu/local.mk
index 5a3ae502f2..165b830673 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -50,6 +50,7 @@ GNU_SYSTEM_MODULES =				\
   %D%/packages/accessibility.scm		\
   %D%/packages/acct.scm				\
   %D%/packages/acl.scm				\
+  %D%/packages/ada.scm				\
   %D%/packages/admin.scm			\
   %D%/packages/adns.scm				\
   %D%/packages/agda.scm				\