1 files changed, 3 insertions, 3 deletions
diff --git a/eigen.pri b/eigen.pri
index 5dd3279..fd7ac74 100644
--- a/eigen.pri
+++ b/eigen.pri
@@ -49,13 +49,13 @@ CONFIG(mingw-cross-env) {
 isEmpty(EIGEN_INCLUDEPATH) {
   freebsd-g++: EIGEN_INCLUDEPATH = /usr/local/include/eigen3
   macx: EIGEN_INCLUDEPATH = /opt/local/include/eigen3
-  linux*|hurd*: EIGEN_INCLUDEPATH = /usr/include/eigen3
   netbsd*: EIGEN_INCLUDEPATH = /usr/pkg/include/eigen3
-  !exists($$EIGEN_INCLUDEPATH) {
+  linux*|hurd*|unix: EIGEN_INCLUDEPATH = /usr/include/eigen3
+  isEmpty(EIGEN_INCLUDEPATH) {
     freebsd-g++: EIGEN_INCLUDEPATH = /usr/local/include/eigen2
     macx: EIGEN_INCLUDEPATH = /opt/local/include/eigen2
-    linux*|hurd*: EIGEN_INCLUDEPATH = /usr/include/eigen2
     netbsd*: EIGEN_INCLUDEPATH = /usr/pkg/include/eigen2
+    linux*|hurd*|unix*: EIGEN_INCLUDEPATH = /usr/include/eigen2
   }
 }