diff --git a/src/defines.h b/src/defines.h
index 5d40955..82d0627 100644
--- a/src/defines.h
+++ b/src/defines.h
@@ -48,7 +48,7 @@
 * GNUgo default level
 */
 #define DEFAULT_ENGINE "gnugo"
-#define DEFAULT_ENGINE_PATH "/usr/games/"
+#define DEFAULT_ENGINE_PATH ""
 #define DEFAULT_ENGINE_OPTIONS "--mode gtp --quiet --level 10"
 
 
@@ -220,8 +220,8 @@ extern QString applicationPath;
 	#define SOUND_PATH_PREFIX			"qGo.app/Contents/Resources/Sounds/"
     #define TRANSLATIONS_PATH		"qGo.app/Contents/Resources/Translations/"
 #else
-    #define SOUND_PATH_PREFIX		"/usr/share/qgo/sounds/"
-    #define TRANSLATIONS_PATH		"/usr/share/qgo/languages"
+    #define SOUND_PATH_PREFIX		"/@out@/share/qgo/sounds/"
+    #define TRANSLATIONS_PATH		"/@out@/share/qgo/languages"
 #endif
 
 #endif
diff --git a/src/src.pro b/src/src.pro
index f989ce7..b7d691f 100644
--- a/src/src.pro
+++ b/src/src.pro
@@ -165,17 +165,17 @@ SOURCES += displayboard.cpp \
     newgamedialog.cpp
 
 unix*:!macx-* {
-    QGO_INSTALL_PATH = /usr/share/qgo
-    QGO_INSTALL_BIN_PATH = /usr/bin
+    QGO_INSTALL_PATH = @out@/share/qgo
+    QGO_INSTALL_BIN_PATH = /@out@/bin
 
-    icon.path = /usr/share/pixmaps
+    icon.path = @out@/share/pixmaps
     icon.files = resources/pics/qgo.png
     icon.files += resources/pics/qgo_16x16.xpm
     icon.files += resources/pics/qgo_32x32.xpm
     icon.files += resources/pics/qgo_48x48.png
     icon.files += resources/pics/qgo_48x48.xpm
     INSTALLS += icon
-    desktopfile.path = /usr/share/applications
+    desktopfile.path = @out@/share/applications
     desktopfile.files = qgo.desktop
     INSTALLS += desktopfile
 }