diff --git a/ConfigureChecks.cmake b/ConfigureChecks.cmake
index 3587b078..cce68064 100644
--- a/ConfigureChecks.cmake
+++ b/ConfigureChecks.cmake
@@ -1,4 +1,5 @@
 include(CheckIncludeFile)
+include(CheckIncludeFiles)
 include(CheckSymbolExists)
 include(CheckFunctionExists)
 include(CheckLibraryExists)