1 files changed, 3 insertions, 0 deletions

diff --git a/acprep b/acprep
index 866788cf..0e84650a 100755
--- a/acprep
+++ b/acprep
@@ -1096,13 +1096,16 @@ class PrepareBuild(CommandLineApp):
             self.configure_args.append('--disable-dependency-tracking')
             for i in ['-fast']:
                 self.CXXFLAGS.append(i)
+                self.CFLAGS.append(i)
                 self.LDFLAGS.append(i)
             for i in ['-arch', 'i386', '-arch', 'x86_64']:
                 self.CXXFLAGS.append(i)
+                self.CFLAGS.append(i)
                 self.LDFLAGS.append(i)
         else:
             for i in ['-O3', '-fomit-frame-pointer']:
                 self.CXXFLAGS.append(i)
+                self.CFLAGS.append(i)
                 self.LDFLAGS.append(i)
 
     def setup_flavor_gcov(self):