diff -ruN a/setup.py b/setup.py
--- a/setup.py	2017-08-29 21:11:55.290997348 +0200
+++ b/setup.py	2017-08-29 21:12:13.690639738 +0200
@@ -89,7 +89,7 @@
     sys.argv.remove('--fast-compile')
     oflag = "-O0"
 else:
-    oflag = "-O3"
+    oflag = "-Os"
 
 # Specific audio drivers source files to compile
 ad_files = []