diff --git a/PCAppProj/GNUmakefile b/PCAppProj/GNUmakefile
index 245b6f3..a98505f 100644
--- a/PCAppProj/GNUmakefile
+++ b/PCAppProj/GNUmakefile
@@ -9,11 +9,14 @@
 #
 
 include $(GNUSTEP_MAKEFILES)/common.make
-#
 
+
+#
 # Subprojects
 #
 
+
+
 #
 # Bundle
 #
@@ -21,17 +24,17 @@ include $(GNUSTEP_MAKEFILES)/common.make
 PACKAGE_NAME=PCAppProj
 BUNDLE_NAME=PCAppProj
 BUNDLE_EXTENSION=.bundle
-BUNDLE_INSTALL_DIR=$(GNUSTEP_SYSTEM_ROOT)/Library/ProjectCenter
+BUNDLE_INSTALL_DIR=$(GNUSTEP_INSTALLATION_DIR)/Library/ProjectCenter
 PCAppProj_PRINCIPAL_CLASS=PCAppProj
-#
 
+
+#
 # Additional libraries
 #
 
 PCAppProj_LIBRARIES_DEPEND_UPON += -lProjectCenter 
 
 #
-
 # Resource files
 #
 
@@ -43,7 +46,6 @@ main.m \
 PC.proj 
 
 #
-
 # Header files
 #
 
@@ -52,7 +54,6 @@ PCAppProj.h \
 PCAppProject.h 
 
 #
-
 # Class files
 #
 
@@ -61,7 +62,6 @@ PCAppProj.m \
 PCAppProject.m 
 
 #
-
 # C files
 #
 
diff --git a/PCAppProj/PCAppProj.pcproj b/PCAppProj/PCAppProj.pcproj
index c2e3182..a260ddd 100644
--- a/PCAppProj/PCAppProj.pcproj
+++ b/PCAppProj/PCAppProj.pcproj
@@ -20,7 +20,7 @@
     );
     IMAGES = (
     );
-    INSTALLDIR = "$(GNUSTEP_SYSTEM_ROOT)/Library/ProjectCenter";
+    INSTALLDIR = "$(GNUSTEP_INSTALLATION_DIR)/Library/ProjectCenter";
     INTERFACES = (
     );
     LANGUAGE = English;
diff --git a/PCAppProj/PCAppProject.m b/PCAppProj/PCAppProject.m
index ca7f264..62aeac4 100644
--- a/PCAppProj/PCAppProject.m
+++ b/PCAppProj/PCAppProject.m
@@ -177,7 +177,6 @@
     [mf appendSubprojects:[dict objectForKey:PCSubprojects]];
 
     [mf appendApplication];
-    [mf appendInstallDir:[dict objectForKey:PCInstallDir]];
     [mf appendAppIcon:[dict objectForKey:PCAppIcon]];
     [mf appendGuiLibraries:[dict objectForKey:PCLibraries]];