1 files changed, 1 insertions, 0 deletions

diff --git a/wscript b/wscript
index f49b49108..72db83e2c 100644
--- a/wscript
+++ b/wscript
@@ -106,6 +106,7 @@ def configure(conf):
                                        '-Wall',
                                        '-Wextra',
                                        '-Wwrite-strings',
+                                       '-Wsign-conversion',
                                        # Remove auto_ptr warnings from libxml++-2.6
                                        '-Wno-deprecated-declarations',
                                        '-Wno-ignored-qualifiers',