diff --git a/Transmission.xcodeproj/project.pbxproj b/Transmission.xcodeproj/project.pbxproj
index dc4adfd82..da2364419 100644
--- a/Transmission.xcodeproj/project.pbxproj
+++ b/Transmission.xcodeproj/project.pbxproj
@@ -262,7 +262,7 @@
 		4DAB87C40ABE1F730081CF7E /* http.c */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.c; name = http.c; path = libtransmission/http.c; sourceTree = "<group>"; };
 		4DCCBB3C09C3D71100D3CABF /* TorrentCell.m */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.objc; name = TorrentCell.m; path = macosx/TorrentCell.m; sourceTree = "<group>"; };
 		4DCCBB3D09C3D71100D3CABF /* TorrentCell.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; name = TorrentCell.h; path = macosx/TorrentCell.h; sourceTree = "<group>"; };
-		4DDBB71909E16BAE00284745 /* transmissioncli */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.executable"; includeInIndex = 0; path = transmissioncli; sourceTree = BUILT_PRODUCTS_DIR; };
+		4DDBB71909E16BAE00284745 /* transmissioncli */ = {isa = PBXFileReference; includeInIndex = 0; lastKnownFileType = "compiled.mach-o.executable"; path = transmissioncli; sourceTree = BUILT_PRODUCTS_DIR; };
 		4DDBB71B09E16BF100284745 /* transmissioncli.c */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.c; name = transmissioncli.c; path = cli/transmissioncli.c; sourceTree = "<group>"; };
 		4DDFDD20099A5D8E00189D81 /* DownloadBadge.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; name = DownloadBadge.png; path = macosx/Images/DownloadBadge.png; sourceTree = "<group>"; };
 		4DDFDD21099A5D8E00189D81 /* UploadBadge.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; name = UploadBadge.png; path = macosx/Images/UploadBadge.png; sourceTree = "<group>"; };
@@ -1052,10 +1052,12 @@
 					i386,
 				);
 				DEBUG_INFORMATION_FORMAT = dwarf;
+				GCC_ENABLE_OBJC_EXCEPTIONS = YES;
 				GCC_GENERATE_DEBUGGING_SYMBOLS = YES;
 				GCC_OPTIMIZATION_LEVEL = 3;
 				GCC_VERSION_i386 = 4.0;
 				GCC_VERSION_ppc = 4.0;
+				GCC_WARN_ABOUT_RETURN_TYPE = NO;
 				MACOSX_DEPLOYMENT_TARGET_i386 = 10.4;
 				MACOSX_DEPLOYMENT_TARGET_ppc = 10.4;
 				SDKROOT = /Developer/SDKs/MacOSX10.4u.sdk;
diff --git a/macosx/PortChecker.m b/macosx/PortChecker.m
index daf009456..6877c65c5 100644
--- a/macosx/PortChecker.m
+++ b/macosx/PortChecker.m
@@ -24,6 +24,7 @@
 
 #import "PortChecker.h"
 #import "transmission.h"
+#import "PrefsController.h"
 
 @implementation PortChecker