diff --git a/pandatool/src/softprogs/Sources.pp b/pandatool/src/softprogs/Sources.pp
index 98b3d016cc..a199ee661b 100644
--- a/pandatool/src/softprogs/Sources.pp
+++ b/pandatool/src/softprogs/Sources.pp
@@ -4,7 +4,7 @@
 
   #define OTHER_LIBS \
     egg:c pandaegg:m \
-    pnmimage:c putil:c \
+    event:c mathutil:c pnmimage:c putil:c \
     linmath:c pipeline:c event:c \
     panda:m \
     pandabase:c express:c pandaexpress:m \
diff --git a/pandatool/src/xfile/Sources.pp b/pandatool/src/xfile/Sources.pp
index a88bf96a8f..8ad54e550a 100644
--- a/pandatool/src/xfile/Sources.pp
+++ b/pandatool/src/xfile/Sources.pp
@@ -7,7 +7,7 @@
   #define TARGET xfile
   #define LOCAL_LIBS pandatoolbase
   #define OTHER_LIBS \
-    mathutil:c linmath:c panda:m \
+    putil:c pipeline:c mathutil:c linmath:c panda:m \
     pandabase:c express:c pandaexpress:m \
     interrogatedb:c prc:c dconfig:c dtoolconfig:m \
     dtoolutil:c dtoolbase:c dtool:m