--- src/cpp/session/postback/CMakeLists.txt.orig	2018-05-31 21:11:21 UTC
+++ src/cpp/session/postback/CMakeLists.txt
@@ -43,6 +43,7 @@ endif()
 # set link dependencies
 target_link_libraries(rpostback
    rstudio-core
+   procstat
 )
 
 if (RSTUDIO_SERVER)
