diff --git a/lib/nimbase.h b/lib/nimbase.h
index a5d2616e71..d6763f8ff5 100644
--- a/lib/nimbase.h
+++ b/lib/nimbase.h
@@ -39,6 +39,7 @@ __clang__
 #  pragma GCC diagnostic ignored "-Wswitch-bool"
 #  pragma GCC diagnostic ignored "-Wmacro-redefined"
 #  pragma GCC diagnostic ignored "-Wincompatible-pointer-types-discards-qualifiers"
+#  pragma GCC diagnostic ignored "-Wpointer-bool-conversion"
 #endif
 
 #if defined(_MSC_VER)