--- CMakeLists.txt.orig	2023-01-29 12:10:03 UTC
+++ CMakeLists.txt
@@ -17,6 +17,7 @@ set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${PROJECT_S
 set(INJA_PACKAGE_USE_EMBEDDED_JSON OFF)
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${PROJECT_SOURCE_DIR}/cmake)
 
+include(PkgConfigGeneration)
 
 # For using the correct __cplusplus macro
 if(MSVC)