diff --git a/panda/metalibs/panda/Sources.pp b/panda/metalibs/panda/Sources.pp
index 3f229761df..59bc995229 100644
--- a/panda/metalibs/panda/Sources.pp
+++ b/panda/metalibs/panda/Sources.pp
@@ -6,7 +6,7 @@
 
 #define DIR_TYPE metalib
 #define BUILDING_DLL BUILDING_PANDA
-#define USE_PACKAGES net
+#define USE_PACKAGES net cv
 
 #define COMPONENT_LIBS \
     recorder pgraph \