diff --git a/MacOSX/QuakeSpasm.xcodeproj/project.pbxproj b/MacOSX/QuakeSpasm.xcodeproj/project.pbxproj
index 5bd52cc0..10895131 100644
--- a/MacOSX/QuakeSpasm.xcodeproj/project.pbxproj
+++ b/MacOSX/QuakeSpasm.xcodeproj/project.pbxproj
@@ -3,7 +3,7 @@
 	archiveVersion = 1;
 	classes = {
 	};
-	objectVersion = 44;
+	objectVersion = 46;
 	objects = {
 
 /* Begin PBXBuildFile section */
@@ -669,7 +669,8 @@
 				LastUpgradeCheck = 0420;
 			};
 			buildConfigurationList = C01FCF4E08A954540054247B /* Build configuration list for PBXProject "QuakeSpasm" */;
-			compatibilityVersion = "Xcode 3.0";
+			compatibilityVersion = "Xcode 3.2";
+			developmentRegion = English;
 			hasScannedForEncodings = 1;
 			knownRegions = (
 				English,
@@ -839,7 +840,7 @@
 					"\"$(SRCROOT)/codecs/lib\"",
 				);
 				PRODUCT_NAME = QuakeSpasm;
-				SDKROOT = "$(DEVELOPER_SDK_DIR)/MacOSX10.5.sdk";
+				SDKROOT = macosx10.6;
 				WRAPPER_EXTENSION = app;
 				ZERO_LINK = YES;
 			};
@@ -883,21 +884,25 @@
 					"\"$(SRCROOT)/codecs/lib\"",
 				);
 				OTHER_CFLAGS = "";
-				"OTHER_CFLAGS[arch=ppc64]" = (
+				"OTHER_CFLAGS[arch=i386]" = (
 					"-arch",
-					ppc,
+					i386,
 				);
 				"OTHER_CFLAGS[arch=ppc]" = (
 					"-arch",
 					ppc,
 				);
 				OTHER_LDFLAGS = "";
+				"OTHER_LDFLAGS[arch=i386]" = (
+					"-arch",
+					i386,
+				);
 				"OTHER_LDFLAGS[arch=ppc]" = (
 					"-arch",
 					ppc,
 				);
 				PRODUCT_NAME = QuakeSpasm;
-				SDKROOT = "$(DEVELOPER_SDK_DIR)/MacOSX10.5.sdk";
+				SDKROOT = macosx10.6;
 				WRAPPER_EXTENSION = app;
 			};
 			name = Release;
@@ -925,12 +930,14 @@
 				LIBRARY_SEARCH_PATHS = "";
 				MACOSX_DEPLOYMENT_TARGET = 10.4;
 				"MACOSX_DEPLOYMENT_TARGET[arch=i386]" = 10.4;
-				"MACOSX_DEPLOYMENT_TARGET[arch=x86_64]" = 10.5;
+				"MACOSX_DEPLOYMENT_TARGET[arch=ppc]" = 10.4;
+				"MACOSX_DEPLOYMENT_TARGET[arch=x86_64]" = 10.6;
 				ONLY_ACTIVE_ARCH = NO;
 				PREBINDING = NO;
-				SDKROOT = "$(DEVELOPER_SDK_DIR)/MacOSX10.5.sdk";
+				SDKROOT = macosx10.6;
 				"SDKROOT[arch=i386]" = "$(DEVELOPER_SDK_DIR)/MacOSX10.4u.sdk";
-				"SDKROOT[arch=x86_64]" = "$(DEVELOPER_SDK_DIR)/MacOSX10.5.sdk";
+				"SDKROOT[arch=ppc]" = "$(DEVELOPER_SDK_DIR)/MacOSX10.4u.sdk";
+				"SDKROOT[arch=x86_64]" = "$(DEVELOPER_SDK_DIR)/MacOSX10.6.sdk";
 				VALID_ARCHS = "i386 x86_64";
 			};
 			name = Debug;
@@ -970,7 +977,7 @@
 				MACOSX_DEPLOYMENT_TARGET = 10.4;
 				"MACOSX_DEPLOYMENT_TARGET[arch=i386]" = 10.4;
 				"MACOSX_DEPLOYMENT_TARGET[arch=ppc]" = 10.4;
-				"MACOSX_DEPLOYMENT_TARGET[arch=x86_64]" = 10.5;
+				"MACOSX_DEPLOYMENT_TARGET[arch=x86_64]" = 10.6;
 				ONLY_ACTIVE_ARCH = NO;
 				OTHER_CFLAGS = "";
 				"OTHER_CFLAGS[arch=ppc]" = (
@@ -989,10 +996,10 @@
 					ppc,
 				);
 				PREBINDING = NO;
-				SDKROOT = "$(DEVELOPER_SDK_DIR)/MacOSX10.5.sdk";
+				SDKROOT = macosx10.6;
 				"SDKROOT[arch=i386]" = "$(DEVELOPER_SDK_DIR)/MacOSX10.4u.sdk";
 				"SDKROOT[arch=ppc]" = "$(DEVELOPER_SDK_DIR)/MacOSX10.4u.sdk";
-				"SDKROOT[arch=x86_64]" = "$(DEVELOPER_SDK_DIR)/MacOSX10.5.sdk";
+				"SDKROOT[arch=x86_64]" = "$(DEVELOPER_SDK_DIR)/MacOSX10.6.sdk";
 				VALID_ARCHS = "i386 x86_64 ppc";
 			};
 			name = Release;