diff --git a/src/dll/fuse/errno.i b/src/dll/fuse/errno.i
index 1d471876..a894589f 100644
--- a/src/dll/fuse/errno.i
+++ b/src/dll/fuse/errno.i
@@ -1,5 +1,6 @@
 #if FSP_FUSE_ERRNO == 87 /* Windows */
 
+case 0: return STATUS_SUCCESS;
 case 1: return STATUS_ACCESS_DENIED;
 case 2: return STATUS_OBJECT_NAME_NOT_FOUND;
 case 3: return STATUS_PROCEDURE_NOT_FOUND;
@@ -56,6 +57,7 @@ case 138: return STATUS_TRANSACTION_TIMED_OUT;
 
 #elif FSP_FUSE_ERRNO == 67 /* Cygwin */
 
+case 0: return STATUS_SUCCESS;
 case 1: return STATUS_ACCESS_DENIED;
 case 2: return STATUS_OBJECT_NAME_NOT_FOUND;
 case 3: return STATUS_PROCEDURE_NOT_FOUND;
diff --git a/tools/gensrc/errno.txt b/tools/gensrc/errno.txt
index f694a02a..4fa92493 100644
--- a/tools/gensrc/errno.txt
+++ b/tools/gensrc/errno.txt
@@ -1,3 +1,4 @@
+0               STATUS_SUCCESS
 EPERM           STATUS_ACCESS_DENIED
 ENOENT          STATUS_OBJECT_NAME_NOT_FOUND
 ESRCH           STATUS_PROCEDURE_NOT_FOUND