diff --git a/src/libgit2/CMakeLists.txt b/src/libgit2/CMakeLists.txt
index 0dddb025e14..2100473bf0a 100644
--- a/src/libgit2/CMakeLists.txt
+++ b/src/libgit2/CMakeLists.txt
@@ -133,7 +133,8 @@ install(TARGETS libgit2package
 	LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
 	ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
 install(DIRECTORY ${PROJECT_SOURCE_DIR}/include/git2/
-        DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/${LIBGIT2_FILENAME}")
+        DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/${LIBGIT2_FILENAME}"
+		PATTERN "experimental.h" EXCLUDE)
 install(FILES ${PROJECT_BINARY_DIR}/include/git2/experimental.h
         DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/${LIBGIT2_FILENAME}")
 install(FILES "${PROJECT_BINARY_DIR}/include/${LIBGIT2_FILENAME}.h"