1 files changed, 3 insertions, 0 deletions
diff --git a/common/library.h b/common/library.h
index f87494d..c3840f8 100644
--- a/common/library.h
+++ b/common/library.h
@@ -44,6 +44,9 @@
 
 extern p11_mutex_t p11_library_mutex;
 
+/* Used in virtual.c to maintain the global list of precompiled closures */
+extern p11_mutex_t p11_virtual_mutex;
+
 extern unsigned int p11_forkid;
 
 #define       p11_lock()                   p11_mutex_lock (&p11_library_mutex);