diff --git a/gl3w_gen.py b/gl3w_gen.py
index 0346f6ebf..714dde348 100644
--- a/gl3w_gen.py
+++ b/gl3w_gen.py
@@ -79,15 +79,15 @@ if not os.path.exists('src'):
 
 # Download glcorearb.h
 if not os.path.exists('include/GL/glcorearb.h'):
-    print('Downloading glcorearb.h to include/GL...')
+    print('-- Downloading glcorearb.h to include/GL...')
     web = urllib2.urlopen('https://www.opengl.org/registry/api/GL/glcorearb.h')
     with open('include/GL/glcorearb.h', 'wb') as f:
         f.writelines(web.readlines())
 else:
-    print('Reusing glcorearb.h from include/GL...')
+    print('-- Reusing glcorearb.h from include/GL...')
 
 # Parse function names from glcorearb.h
-print('Parsing glcorearb.h header...')
+print('-- Parsing glcorearb.h header...')
 procs = []
 p = re.compile(r'GLAPI.*APIENTRY\s+(\w+)')
 with open('include/GL/glcorearb.h', 'r') as f:
@@ -103,7 +103,7 @@ def proc_t(proc):
              'p_t': 'PFN' + proc.upper() + 'PROC' }
 
 # Generate gl3w.h
-print('Generating gl3w.h in include/GL...')
+print('-- Generating gl3w.h in include/GL...')
 with open('include/GL/gl3w.h', 'wb') as f:
     f.write(UNLICENSE)
     f.write(br'''#ifndef __gl3w_h_
@@ -142,7 +142,7 @@ GL3WglProc gl3wGetProcAddress(const char *proc);
 ''')
 
 # Generate gl3w.c
-print('Generating gl3w.c in src...')
+print('-- Generating gl3w.c in src...')
 with open('src/gl3w.c', 'wb') as f:
     f.write(UNLICENSE)
     f.write(br'''#include <GL/gl3w.h>