diff --git a/src/glu/sgi/libnurbs/internals/bin.cc b/src/glu/sgi/libnurbs/internals/bin.cc
index 54b406147be..ff75b86bedc 100644
--- a/src/glu/sgi/libnurbs/internals/bin.cc
+++ b/src/glu/sgi/libnurbs/internals/bin.cc
@@ -49,6 +49,7 @@
 Bin::Bin()
 {
     head = NULL;
+    current = NULL;
 }
 
 Bin::~Bin()