diff --git a/lib/string.c b/lib/string.c
index b3c28a3..037a48a 100644
--- a/lib/string.c
+++ b/lib/string.c
@@ -403,6 +403,7 @@
 	}
 	return NULL;
 }
+EXPORT_SYMBOL(strpbrk);
 #endif
 
 #ifndef __HAVE_ARCH_STRSEP