diff --git a/Lib/ruby/rubyhead.swg b/Lib/ruby/rubyhead.swg
index bf4e36248..06c430bf6 100644
--- a/Lib/ruby/rubyhead.swg
+++ b/Lib/ruby/rubyhead.swg
@@ -1,5 +1,20 @@
+#if __GNUC__ >= 7
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wregister"
+#if __GNUC__ >= 10
+#pragma GCC diagnostic ignored "-Wvolatile"
+#if __GNUC__ >= 11
+#pragma GCC diagnostic ignored "-Wdeprecated-enum-enum-conversion"
+#endif
+#endif
+#endif
+
 #include <ruby.h>
 
+#if __GNUC__ >= 7
+#pragma GCC diagnostic pop
+#endif
+
 /* Ruby 1.9.1 has a "memoisation optimisation" when compiling with GCC which
  * breaks using rb_intern as an lvalue, as SWIG does.  We work around this
  * issue for now by disabling this.