--- a/security/nss/lib/ssl/sslsecur.c
+++ b/security/nss/lib/ssl/sslsecur.c
@@ -42,16 +42,17 @@
 #include "secitem.h"
 #include "keyhi.h"
 #include "ssl.h"
 #include "sslimpl.h"
 #include "sslproto.h"
 #include "secoid.h"	/* for SECOID_GetALgorithmTag */
 #include "pk11func.h"	/* for PK11_GenerateRandom */
 #include "nss.h"        /* for NSS_RegisterShutdown */
+#include "prinit.h"     /* for PR_CallOnceWithArg */
 
 #define MAX_BLOCK_CYPHER_SIZE	32
 
 #define TEST_FOR_FAILURE	/* reminder */
 #define SET_ERROR_CODE		/* reminder */
 
 /* Returns a SECStatus: SECSuccess or SECFailure, NOT SECWouldBlock. 
  *