diff --git a/programming/misc/json-glib/pspec.xml b/programming/misc/json-glib/pspec.xml
index 677e3539f8..4a4a349fce 100644
--- a/programming/misc/json-glib/pspec.xml
+++ b/programming/misc/json-glib/pspec.xml
@@ -39,6 +39,7 @@
Development files for json-glib
json-glib
+ glib2-devel
/usr/include