Fix typo

cmake_modules/VCMI_lib.cmake

@@ -333,7 +333,7 @@ macro(add_main_lib TARGET_NAME LIBRARY_TYPE)
 
 		${MAIN_LIB_DIR}/mapObjects/CArmedInstance.h
 		${MAIN_LIB_DIR}/mapObjects/CBank.h
-		${MAIN_LIB_DIR}/mapObjects/CGDwelling.cpp
+		${MAIN_LIB_DIR}/mapObjects/CGDwelling.h
 		${MAIN_LIB_DIR}/mapObjects/CGHeroInstance.h
 		${MAIN_LIB_DIR}/mapObjects/CGMarket.h
 		${MAIN_LIB_DIR}/mapObjects/CGPandoraBox.h