Index: fract4d_compiler/tests/test_codegen.py
--- fract4d_compiler/tests/test_codegen.py.orig
+++ fract4d_compiler/tests/test_codegen.py
@@ -247,7 +247,7 @@ int main()
             cmd = "gcc -Wall -fPIC -DPIC -Ifract4d/c -shared %s -o %s -lm -flat_namespace -undefined suppress" % (
                 cFile.name, oFileName)
         else:
-            cmd = "gcc -Wall -fPIC -DPIC -Ifract4d/c -shared %s -o %s -lm" % (
+            cmd = "cc -Wall -fPIC -DPIC -Ifract4d/c -shared %s -o %s -lm" % (
                 cFile.name, oFileName)
         status, output = subprocess.getstatusoutput(cmd)
         self.assertEqual(status, 0, "C error:\n%s\nProgram:\n%s\n" %
