diff --git a/qmake/CMakeLists.txt b/qmake/CMakeLists.txt
index 0582613d82a..eb966b8018a 100644
--- a/qmake/CMakeLists.txt
+++ b/qmake/CMakeLists.txt
@@ -1,2 +1,2 @@
 ## FIXME: Actually build something...
-install(DIRECTORY mkspecs DESTINATION ${INSTALL_DATADIR})
+install(DIRECTORY "${PROJECT_SOURCE_DIR}/mkspecs" DESTINATION ${INSTALL_DATADIR})