diff --git a/panda/src/linmath/Sources.pp b/panda/src/linmath/Sources.pp
index 0e84fb271e..92c6916504 100644
--- a/panda/src/linmath/Sources.pp
+++ b/panda/src/linmath/Sources.pp
@@ -4,7 +4,7 @@
 #begin lib_target
   #define TARGET p3linmath
   #define LOCAL_LIBS \
-    p3putil
+    p3express p3pandabase
     
   #define COMBINED_SOURCES $[TARGET]_composite1.cxx $[TARGET]_composite2.cxx