diff --git a/libsrc/telestrat/syschdir.s b/libsrc/telestrat/syschdir.s
index 2437ac80e..c032fc648 100644
--- a/libsrc/telestrat/syschdir.s
+++ b/libsrc/telestrat/syschdir.s
@@ -6,7 +6,7 @@
 
         .export         __syschdir
         .import         addysp, popax
-		.importzp       tmp1
+	    .importzp       tmp1
         .import         initcwd
 
         .include        "telestrat.inc"