diff --git a/Source/CMakeLists.txt b/Source/CMakeLists.txt
index 8f9b1476d..19a3a6b47 100644
--- a/Source/CMakeLists.txt
+++ b/Source/CMakeLists.txt
@@ -294,4 +294,4 @@ INCLUDE (${CMAKE_SOURCE_DIR}/Source/LocalUserOptions.cmake OPTIONAL)
 INSTALL_TARGETS(/bin cmake)
 INSTALL_TARGETS(/bin ctest)
 INSTALL_TARGETS(/bin cmaketest)
-
+INSTALL_FILES(/include cmCPluginAPI.h)