diff --git a/Transmission.xcodeproj/project.pbxproj b/Transmission.xcodeproj/project.pbxproj
index c967f8334..1d031258e 100644
--- a/Transmission.xcodeproj/project.pbxproj
+++ b/Transmission.xcodeproj/project.pbxproj
@@ -2313,12 +2313,15 @@
 		0053D3DA0C86774200545606 /* Development */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				COPY_PHASE_STRIP = NO;
 				DEBUG_INFORMATION_FORMAT = dwarf;
 				GCC_ENABLE_FIX_AND_CONTINUE = YES;
 				GCC_ENABLE_OBJC_EXCEPTIONS = YES;
 				GCC_GENERATE_DEBUGGING_SYMBOLS = YES;
 				GCC_OPTIMIZATION_LEVEL = 0;
+				GCC_PRECOMPILE_PREFIX_HEADER = YES;
 				GCC_UNROLL_LOOPS = NO;
+				GCC_VERSION = 4.0;
 				GCC_WARN_ABOUT_MISSING_NEWLINE = NO;
 				GCC_WARN_ABOUT_RETURN_TYPE = NO;
 				GCC_WARN_PROTOTYPE_CONVERSION = NO;
@@ -2337,6 +2340,7 @@
 				PREBINDING = NO;
 				PRELINK_LIBS = "";
 				SDKROOT = "$(DEVELOPER_SDK_DIR)/MacOSX10.5.sdk";
+				STRIP_INSTALLED_PRODUCT = NO;
 			};
 			name = Development;
 		};
@@ -2438,9 +2442,13 @@
 					i386,
 				);
 				DEBUG_INFORMATION_FORMAT = dwarf;
+				DEPLOYMENT_POSTPROCESSING = YES;
+				GCC_DEBUGGING_SYMBOLS = used;
 				GCC_ENABLE_OBJC_EXCEPTIONS = YES;
-				GCC_GENERATE_DEBUGGING_SYMBOLS = NO;
+				GCC_GENERATE_DEBUGGING_SYMBOLS = YES;
+				GCC_PRECOMPILE_PREFIX_HEADER = YES;
 				GCC_UNROLL_LOOPS = NO;
+				GCC_VERSION = 4.0;
 				GCC_WARN_ABOUT_MISSING_NEWLINE = NO;
 				GCC_WARN_ABOUT_RETURN_TYPE = NO;
 				GCC_WARN_PROTOTYPE_CONVERSION = NO;
@@ -2462,10 +2470,14 @@
 					ppc,
 					i386,
 				);
+				COPY_PHASE_STRIP = NO;
 				DEBUG_INFORMATION_FORMAT = dwarf;
+				DEPLOYMENT_POSTPROCESSING = YES;
 				GCC_ENABLE_OBJC_EXCEPTIONS = YES;
 				GCC_GENERATE_DEBUGGING_SYMBOLS = YES;
+				GCC_PRECOMPILE_PREFIX_HEADER = YES;
 				GCC_UNROLL_LOOPS = NO;
+				GCC_VERSION = 4.0;
 				GCC_WARN_ABOUT_MISSING_NEWLINE = NO;
 				GCC_WARN_ABOUT_RETURN_TYPE = NO;
 				GCC_WARN_PROTOTYPE_CONVERSION = NO;
@@ -2477,6 +2489,7 @@
 				OTHER_LDFLAGS = "";
 				PREBINDING = NO;
 				SDKROOT = "$(DEVELOPER_SDK_DIR)/MacOSX10.5.sdk";
+				STRIP_INSTALLED_PRODUCT = NO;
 			};
 			name = "Release - Debug";
 		};