diff --git a/package/gnutls/Config.in b/package/gnutls/Config.in
index fe1e4580f..a3d72e4f6 100644
--- a/package/gnutls/Config.in
+++ b/package/gnutls/Config.in
@@ -1,4 +1,5 @@
 config BR2_PACKAGE_GNUTLS
+	bool
 	default n
 	depends BR2_PACKAGE_LIBGNUTLS
 
diff --git a/package/opencdk/Config.in b/package/opencdk/Config.in
index 22d94f6b3..6a4cc7027 100644
--- a/package/opencdk/Config.in
+++ b/package/opencdk/Config.in
@@ -1,4 +1,5 @@
 config BR2_PACKAGE_OPENCDK
+	bool
 	default n
 	depends BR2_PACKAGE_LIBOPENCDK