kc3-lang/SDL

diff --git a/Xcode-iOS/Demos/src/accelerometer.c b/Xcode-iOS/Demos/src/accelerometer.c
index e15de3e..2cc0123 100644
--- a/Xcode-iOS/Demos/src/accelerometer.c
+++ b/Xcode-iOS/Demos/src/accelerometer.c
@@ -5,7 +5,7 @@
  */
 
 #include "SDL.h"
-#include "math.h"
+#include <math.h>
 #include "common.h"
 
 #define DAMPING 0.5f;           /* after bouncing off a wall, damping coefficient determines final speed */
diff --git a/Xcode-iOS/Demos/src/touch.c b/Xcode-iOS/Demos/src/touch.c
index 32e6cea..470b9d1 100644
--- a/Xcode-iOS/Demos/src/touch.c
+++ b/Xcode-iOS/Demos/src/touch.c
@@ -5,7 +5,7 @@
  */
 
 #include "SDL.h"
-#include "math.h"
+#include <math.h>
 #include "common.h"
 
 #define BRUSH_SIZE 32           /* width and height of the brush */