diff --git a/security/nss/lib/ssl/sslmutex.c b/security/nss/lib/ssl/sslmutex.c
index 45fa8f64e41..53fc86966d6 100644
--- a/security/nss/lib/ssl/sslmutex.c
+++ b/security/nss/lib/ssl/sslmutex.c
@@ -30,7 +30,7 @@
  * may use your version of this file under either the MPL or the
  * GPL.
  *
- * $Id: sslmutex.c,v 1.12 2002-05-16 05:32:30 wtc%netscape.com Exp $
+ * $Id: sslmutex.c,v 1.13 2002-05-16 13:36:02 wtc%netscape.com Exp $
  */
 
 #include "seccomon.h"
@@ -87,7 +87,7 @@ static SECStatus single_process_sslMutex_Lock(sslMutex* pMutex)
     return SECSuccess;
 }
 
-#if defined(LINUX) || defined(AIX) || defined(VMS) || defined(BEOS) || defined(BSDI)
+#if defined(LINUX) || defined(AIX) || defined(VMS) || defined(BEOS) || defined(BSDI) || defined(NETBSD)
 
 #include <unistd.h>
 #include <fcntl.h>
diff --git a/security/nss/lib/ssl/sslmutex.h b/security/nss/lib/ssl/sslmutex.h
index ac0665c0320..49b53fcaaef 100644
--- a/security/nss/lib/ssl/sslmutex.h
+++ b/security/nss/lib/ssl/sslmutex.h
@@ -30,7 +30,7 @@
  * may use your version of this file under either the MPL or the
  * GPL.
  *
- * $Id: sslmutex.h,v 1.6 2002-02-27 21:49:41 bishakhabanerjee%netscape.com Exp $
+ * $Id: sslmutex.h,v 1.7 2002-05-16 13:36:02 wtc%netscape.com Exp $
  */
 #ifndef __SSLMUTEX_H_
 #define __SSLMUTEX_H_ 1
@@ -77,7 +77,7 @@ typedef struct
 
 typedef int    sslPID;
 
-#elif defined(LINUX) || defined(AIX) || defined(VMS) || defined(BEOS) || defined(BSDI)
+#elif defined(LINUX) || defined(AIX) || defined(VMS) || defined(BEOS) || defined(BSDI) || defined(NETBSD)
 
 #include <sys/types.h>
 #include "prtypes.h"