diff --git a/Launcher/CMakeLists.txt b/Launcher/CMakeLists.txt
index 9c1f90560c..55618fd7f9 100644
--- a/Launcher/CMakeLists.txt
+++ b/Launcher/CMakeLists.txt
@@ -1,6 +1,7 @@
 cmake_minimum_required(VERSION 2.8)
 
 set(CMAKE_C_FLAGS "-Wno-multichar")
+set(CMAKE_EXE_LINKER_FLAGS "-Wl,-gc-sections")
 
 add_application(Launcher
 	FILES Launcher.c CONSOLE)
diff --git a/Launcher/Launcher.c b/Launcher/Launcher.c
index e6a96191d1..3c9d18b044 100644
--- a/Launcher/Launcher.c
+++ b/Launcher/Launcher.c
@@ -47,7 +47,7 @@ void EjectOldDisk()
 	if(h)
 	{
 		short refNum = **(short**)h;
-		printf("Ejecting disk (refNum = %d)\n", refNum);
+		printf("Ejecting disk (refNum = %d)\n", (int)refNum);
 
 		Eject(NULL, refNum);
 		UnmountVol(NULL, refNum);
@@ -136,7 +136,7 @@ int main()
 
 							printf("Launching...\n");
 							err = LaunchApplication(&lpb);
-							printf("Still here after launch (err = %d). Press Enter to exit.\n");
+							printf("Still here after launch (err = %d). Press Enter to exit.\n", (int)err);
 							getchar();
 							return 0;
 						}
diff --git a/Raytracer/CMakeLists.txt b/Raytracer/CMakeLists.txt
index 186a75cfe3..194f51d4c2 100644
--- a/Raytracer/CMakeLists.txt
+++ b/Raytracer/CMakeLists.txt
@@ -32,6 +32,9 @@ if(APPLE)
 else()
 	set(CMAKE_CXX_FLAGS "-std=c++11")
 
+		# save 200KB of code by removing unused stuff
+	set(CMAKE_EXE_LINKER_FLAGS "-Wl,-gc-sections")
+
 	add_application(Raytracer
 		raytracer.c
 		)