diff --git a/projects/unix/Makefile b/projects/unix/Makefile
index 662ba17..785dd83 100755
--- a/projects/unix/Makefile
+++ b/projects/unix/Makefile
@@ -95,9 +95,9 @@ ifeq ($(OS), OSX)
 
   ifeq ($(CPU), X86)
     ifeq ($(ARCH_DETECTED), 64BITS)
-      CFLAGS += -pipe -arch x86_64 -mmacosx-version-min=10.6 -isysroot $(OSX_SDK_PATH)
+      CFLAGS += -pipe -arch x86_64 -mmacosx-version-min=10.9 -isysroot $(OSX_SDK_PATH)
     else
-      CFLAGS += -pipe -mmmx -msse -fomit-frame-pointer -arch i686 -mmacosx-version-min=10.6 -isysroot $(OSX_SDK_PATH)
+      CFLAGS += -pipe -mmmx -msse -fomit-frame-pointer -arch i686 -mmacosx-version-min=10.9 -isysroot $(OSX_SDK_PATH)
     endif
   endif
 endif