diff --git a/c/SimpleDemo/SConstruct b/c/SimpleDemo/SConstruct
index 8706b42..8b0fc8d 100644
--- a/c/SimpleDemo/SConstruct
+++ b/c/SimpleDemo/SConstruct
@@ -29,7 +29,7 @@ if platform == "osx":
     env.Append(LINKFLAGS = ['-arch', 'x86_64'])
 
 if platform == "linux":
-    env.Append(CCFLAGS = ['-fPIC', '-g','-O3', '-std=c++14'])
+    env.Append(CCFLAGS = ['-fPIC', '-g','-O3', '-std=c11'])
 
 if platform == "windows":
     if target == "debug":