diff --git a/src/libmongoc/CMakeLists.txt b/src/libmongoc/CMakeLists.txt
index 4675313..847e073 100644
--- a/src/libmongoc/CMakeLists.txt
+++ b/src/libmongoc/CMakeLists.txt
@@ -1255,7 +1255,7 @@ else ()
 endif ()
 
 set (MONGOC_HEADER_INSTALL_DIR
-   "${CMAKE_INSTALL_INCLUDEDIR}/libmongoc-${MONGOC_API_VERSION}"
+   "${CMAKE_INSTALL_INCLUDEDIR}"
 )
 
 install (