diff --git a/QGCCommon.pri b/QGCCommon.pri
index 2b99bceb229271f7a36523c06f5bf4946f9e44be..067adf58adb8937416e98ece6a8f54edb9b1ae66 100644
--- a/QGCCommon.pri
+++ b/QGCCommon.pri
@@ -117,6 +117,7 @@ exists ($$PWD/.git) {
 
 DEFINES += GIT_TAG=\"\\\"$$GIT_DESCRIBE\\\"\"
 DEFINES += GIT_HASH=\"\\\"$$GIT_HASH\\\"\"
+DEFINES += EIGEN_MPL2_ONLY
 
 # Installer configuration