diff --git a/src/libbson/CMakeLists.txt b/src/libbson/CMakeLists.txt
index 0197af0..422b051 100644
--- a/src/libbson/CMakeLists.txt
+++ b/src/libbson/CMakeLists.txt
@@ -341,7 +341,7 @@ if (ENABLE_EXAMPLES)
 endif () # ENABLE_EXAMPLES
 
 set (BSON_HEADER_INSTALL_DIR
-   "${CMAKE_INSTALL_INCLUDEDIR}/libbson-${BSON_API_VERSION}"
+   "${CMAKE_INSTALL_INCLUDEDIR}"
 )
 
 if (MONGOC_ENABLE_STATIC_INSTALL)