diff --git a/configure.ac b/configure.ac
index bf3813b..dae7afd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -38,7 +38,7 @@ AX_COMPILER_VENDOR
 AX_COMPILER_VERSION
 AS_CASE($ax_cv_c_compiler_vendor,
   [clang | gnu], [
-    WARNING_CFLAGS="-Wall -Werror -Wno-strict-aliasing -Wno-error=deprecated-declarations"
+    WARNING_CFLAGS="-Wall -Werror -Wno-strict-aliasing -Wno-error=deprecated-declarations -Wno-error=stringop-overread"
   ]
 )
 AC_SUBST([WARNING_CFLAGS])