--- Makefile.orig	2017-02-16 19:47:05.000000000 +0100
+++ Makefile	2017-02-16 19:43:46.000000000 +0100
@@ -9,8 +9,8 @@
 
 CXX      ?= g++
 CPPFLAGS := -Iinclude -DPOINTING_XORG $(CPPFLAGS)
-CXXFLAGS := -mmacosx-version-min=10.7 -std=c++11 -stdlib=libc++ $(CXXFLAGS)
-LDFLAGS  := -Llib -F/System/Library/PrivateFrameworks -mmacosx-version-min=10.7 $(LDFLAGS)
+CXXFLAGS := -mmacosx-version-min=10.9 -std=c++11 -stdlib=libc++ $(CXXFLAGS)
+LDFLAGS  := -Llib -F/System/Library/PrivateFrameworks -mmacosx-version-min=10.9 $(LDFLAGS)
 LIBS     = -framework MultitouchSupport -framework IOKit -framework CoreFoundation -framework ApplicationServices -framework AppKit
 
 OBJECTS = $(SOURCES:.cpp=.o)