diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7febb808463..aff8e38eb29 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -169,6 +169,7 @@ list(APPEND CMAKE_MODULE_PATH
 # Support functions
 include(CheckAndAddFlag)
 include(CheckCCompilerFlag)
+include(CheckSymbolExists)
 include(DolphinCompileDefinitions)
 include(DolphinDisableWarningsMSVC)
 include(DolphinLibraryTools)