Add the source path to the modules .pri file
drwxr-xr-x - demos
drwxr-xr-x - doc
drwxr-xr-x - examples
drwxr-xr-x - imports
drwxr-xr-x - modules
-rw-r--r-- 1092 qtdeclarative.pro
drwxr-xr-x - src
-rw-r--r-- 443 sync.profile
drwxr-xr-x - tests
drwxr-xr-x - tools