diff --git a/CMakeLists.txt b/CMakeLists.txt
index 33a19394c4..1d5537c267 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -71,6 +71,7 @@ include(CheckSymbolExists)
 
 include(CheckSSE)
 include(CheckStrerrorR)
+include(FindPkgConfig)
 include(HunterGate)
 include(VersionFromGit)