diff --git a/macosx/Jackdmp.xcodeproj/project.pbxproj b/macosx/Jackdmp.xcodeproj/project.pbxproj
index 130f2c5e..fcf54b67 100644
--- a/macosx/Jackdmp.xcodeproj/project.pbxproj
+++ b/macosx/Jackdmp.xcodeproj/project.pbxproj
@@ -8942,8 +8942,9 @@
 				COPY_PHASE_STRIP = YES;
 				GCC_ENABLE_FIX_AND_CONTINUE = NO;
 				HEADER_SEARCH_PATHS = (
-					../posix,
 					.,
+					../common/jack,
+					../posix,
 					../common,
 				);
 				MACOSX_DEPLOYMENT_TARGET = 10.4;
diff --git a/macosx/install_jackdmp b/macosx/install_jackdmp
index 7937c245..1e2c0a78 100755
--- a/macosx/install_jackdmp
+++ b/macosx/install_jackdmp
@@ -1,8 +1,8 @@
 # Install jackdmp and owerwrite jack installation
 
 # Plug-ins
-[ -f Panda.framework ] && sudo cp -r Panda.framework /Library/Frameworks
-[ -f JackRouter.plugin ] && sudo cp -r JackRouter.plugin /Library/Audio/Plug-Ins/HAL/
+[ -d Panda.framework ] && sudo cp -r Panda.framework /Library/Frameworks
+[ -d JackRouter.plugin ] && sudo cp -r JackRouter.plugin /Library/Audio/Plug-Ins/HAL/
 
 # Copy libraries and exe
 sudo cp -r Jackmp.framework /Library/Frameworks/  
@@ -14,11 +14,12 @@ sudo cp jackdmp /usr/local/bin
 sudo install -d  /usr/local/lib/jackmp 
 sudo cp  jack_coreaudio.so  /usr/local/lib/jackmp 
 sudo cp  jack_dummy.so  /usr/local/lib/jackmp
-sudo cp  jack_net.so /usr/local/lib/jackmp
+[ -f jack_net.so ] && sudo cp jack_net.so /usr/local/lib/jackmp
 
 # Copy tools
-sudo cp  netmanager.so /usr/local/lib/jackmp
-sudo cp  audioadapter.so /usr/local/lib/jackmp
+[ -f netmanager.so ] && sudo cp  netmanager.so /usr/local/lib/jackmp
+[ -f netadapter.so ] && sudo cp  netadapter.so /usr/local/lib/jackmp
+[ -f audioadapter.so ] && sudo cp  audioadapter.so /usr/local/lib/jackmp
 
 # Create links to jackmp ressources
 cd /usr/local/lib && [ -f libjack.0.dylib ] && sudo mv -f libjack.0.dylib tmp_libjack.0.dylib