diff --git a/srcpkgs/libmng/devel.template b/srcpkgs/libmng/libmng-devel.template
similarity index 100%
rename from srcpkgs/libmng/devel.template
rename to srcpkgs/libmng/libmng-devel.template
diff --git a/srcpkgs/libmng/template b/srcpkgs/libmng/template
index e4a9ba8f064..922e26c1004 100644
--- a/srcpkgs/libmng/template
+++ b/srcpkgs/libmng/template
@@ -14,7 +14,7 @@ long_desc="
  Independent JPEG Group (IJG) and/or lcms (little CMS), a color-management
  library by Marti Maria Saguar."
 
-subpackages="devel"
+subpackages="$pkgname-devel"
 Add_dependency build automake
 Add_dependency full glibc
 Add_dependency full jpeg