diff --git a/setup.py b/setup.py
index 4d712be..bca94e3 100644
--- a/setup.py
+++ b/setup.py
@@ -4,11 +4,11 @@ from Cython.Build import cythonize
 import numpy, os, sys
 
 if sys.platform == 'darwin':
-    os.environ['CFLAGS']   = '-DGGML_USE_ACCELERATE -O3 -std=c11'
+    os.environ['CFLAGS']   = '-DGGML_USE_ACCELERATE -O3 -std=gnu11'
     os.environ['CXXFLAGS'] = '-DGGML_USE_ACCELERATE -O3 -std=c++11'
     os.environ['LDFLAGS']  = '-framework Accelerate'
 else:
-    os.environ['CFLAGS']   = '-mavx -mavx2 -mfma -mf16c -O3 -std=c11'
+    os.environ['CFLAGS']   = '-mavx -mavx2 -mfma -mf16c -O3 -std=gnu11'
     os.environ['CXXFLAGS'] = '-mavx -mavx2 -mfma -mf16c -O3 -std=c++11'
 
 ext_modules = [