diff --git a/audiohandler.h b/audiohandler.h
index e0584e8..31675d3 100644
--- a/audiohandler.h
+++ b/audiohandler.h
@@ -36,7 +36,7 @@
 #endif
 
 /* Eigen */
-#ifdef Q_OS_LINUX
+#ifndef Q_OS_WIN
 #include <eigen3/Eigen/Eigen>
 #else
 #include <Eigen/Eigen>
diff --git a/wfview.pro b/wfview.pro
index 3d94b70..c72f27c 100644
--- a/wfview.pro
+++ b/wfview.pro
@@ -151,8 +151,8 @@ macx:LIBS += -framework CoreAudio -framework CoreFoundation -lpthread -lopus
 
 !linux:INCLUDEPATH += ../opus/include
 
-!linux:INCLUDEPATH += ../eigen
-!linux:INCLUDEPATH += ../r8brain-free-src
+win32:INCLUDEPATH += ../eigen
+win32:INCLUDEPATH += ../r8brain-free-src
 
 INCLUDEPATH += resampler