diff --git a/security/nss/lib/softoken/Makefile b/security/nss/lib/softoken/Makefile
index 653bbb7abf70..02e3d5079959 100644
--- a/security/nss/lib/softoken/Makefile
+++ b/security/nss/lib/softoken/Makefile
@@ -81,6 +81,9 @@ ifeq ($(OS_ARCH),AIX)
 ifeq ($(OS_RELEASE),4.3)
 ifeq ($(USE_64),1)
 ifndef BUILD_OPT
+$(OBJDIR)/pkcs11.o: pkcs11.c
+	@$(MAKE_OBJDIR)
+	$(CC) -o $@ -c -O2 $(CFLAGS) $<
 $(OBJDIR)/pkcs11c.o: pkcs11c.c
 	@$(MAKE_OBJDIR)
 	$(CC) -o $@ -c -O2 $(CFLAGS) $<