diff --git a/motorApp/SoftMotorSrc/devSoft.h b/motorApp/SoftMotorSrc/devSoft.h
index b36b96ab..470091cd 100644
--- a/motorApp/SoftMotorSrc/devSoft.h
+++ b/motorApp/SoftMotorSrc/devSoft.h
@@ -54,7 +54,7 @@ struct motor_node {
     struct motorRecord *pmr;
 };
 
-extern long soft_init(void *);
+extern long soft_init(int);
 extern long soft_init_record(void *);
 extern void soft_dinp_func(struct motorRecord *, short);
 extern void soft_rdbl_func(struct motorRecord *, double);