diff --git a/SConscript b/SConscript
index dca8aab8419476aec2e1eb6fcce9fd79e1d98188..09511f4eb6cefde2db60f95965cc93e10030d1d1 100644
--- a/SConscript
+++ b/SConscript
@@ -52,7 +52,7 @@ libpath='''
 	'''
 
 if sysname != "SunOS":
-	myenv.Append(CCFLAGS=" -Wall ")
+	myenv.Append(CCFLAGS=" -Wall -Werror ")
 
 myenv.Append(CXXFLAGS=" -std=c++11 ")
 myenv=myenv.Clone(CPPPATH=Split(cpppath), LIBS=Split(libs), LIBPATH=Split(libpath), SHLIBSUFFIX=".zpi", SHLIBPREFIX="")