diff --git a/lib/dns/dyndb.c b/lib/dns/dyndb.c

index 15561ce..e4449b0 100644

--- a/lib/dns/dyndb.c

+++ b/lib/dns/dyndb.c

@@ -133,8 +133,11 @@ load_library(isc_mem_t *mctx, const char *filename, const char *instname,

 		      instname, filename);

 	flags = RTLD_NOW|RTLD_LOCAL;

+#if 0

+	/* Shared global namespace is required for dns-pkcs11 library */

 #if defined(RTLD_DEEPBIND) && !__SANITIZE_ADDRESS__

 	flags |= RTLD_DEEPBIND;

+#endif

 #endif

 	handle = dlopen(filename, flags);