1 files changed, 2 insertions, 1 deletions
diff --git a/apt-pkg/sourcelist.h b/apt-pkg/sourcelist.h
index af7569375..9df0c1d74 100644
--- a/apt-pkg/sourcelist.h
+++ b/apt-pkg/sourcelist.h
@@ -29,6 +29,7 @@
 
 #include <apt-pkg/pkgcache.h>
 #include <apt-pkg/cacheiterators.h>
+#include <apt-pkg/macros.h>
 
 #include <time.h>
 
@@ -63,7 +64,7 @@ class pkgSourceList
       // Global list of Items supported
       static Type **GlobalList;
       static unsigned long GlobalListLen;
-      static Type *GetType(const char *Type);
+      static Type *GetType(const char *Type) APT_PURE;
 
       const char *Name;
       const char *Label;