diff --git a/sources/pyside2/libpyside/PySide2Config.cmake.in b/sources/pyside2/libpyside/PySide2Config.cmake.in
index 352a8999..7969ea50 100644
--- a/sources/pyside2/libpyside/PySide2Config.cmake.in
+++ b/sources/pyside2/libpyside/PySide2Config.cmake.in
@@ -2,4 +2,4 @@ if (NOT PYTHON_CONFIG_SUFFIX)
     message(STATUS "PySide2Config: Using default python: @SHIBOKEN_PYTHON_CONFIG_SUFFIX@")
     SET(PYTHON_CONFIG_SUFFIX @SHIBOKEN_PYTHON_CONFIG_SUFFIX@)
 endif()
-include(@LIB_INSTALL_DIR@/cmake/PySide2-@BINDING_API_VERSION@/PySide2Config${PYTHON_CONFIG_SUFFIX}.cmake)
+include("@LIB_INSTALL_DIR@/cmake/PySide2-@BINDING_API_VERSION@/PySide2Config${PYTHON_CONFIG_SUFFIX}.cmake")