Add missing lib/pack CMake dependency to lib/gvc

diff --git a/lib/gvc/CMakeLists.txt b/lib/gvc/CMakeLists.txt
index 1db89a0ab87a3cfd3b5f68fb341a20f67fbce08e..1380558503fe9b0bb4e6f253ce60a50bfdda6ab4 100644 (file)
--- a/lib/gvc/CMakeLists.txt
+++ b/lib/gvc/CMakeLists.txt
@@ -58,6 +58,7 @@ target_link_libraries(gvc PUBLIC
     cdt
     cgraph
     label
+    pack
     pathplan
     xdot
     ${EXPAT_LIBRARIES}