diff --git a/scsh/tiff/aux.scm b/scsh/tiff/auxies.scm
similarity index 100%
rename from scsh/tiff/aux.scm
rename to scsh/tiff/auxies.scm
diff --git a/scsh/tiff/packages.scm b/scsh/tiff/packages.scm
index b45ba97..54396e3 100644
--- a/scsh/tiff/packages.scm
+++ b/scsh/tiff/packages.scm
@@ -104,7 +104,7 @@
         scheme-with-scsh                ; error-output-port
         )
   (for-syntax (open scheme))
-  (files aux))
+  (files auxies))
 
 (define-structure ersatz-srfi-4 ersatz-srfi-4-face
   (open (modify scheme (alias (vector? u8vector?)
diff --git a/scsh/tiff/pkg-def.scm b/scsh/tiff/pkg-def.scm
index b6dbffb..a0d9254 100644
--- a/scsh/tiff/pkg-def.scm
+++ b/scsh/tiff/pkg-def.scm
@@ -9,7 +9,7 @@
   (install-file "NEWS" 'doc)
   (install-string (COPYING) "COPYING" 'doc)
   (install-file "packages.scm" 'scheme)
-  (install-file "aux.scm" 'scheme)
+  (install-file "auxies.scm" 'scheme)
   (install-file "tiff-prober.scm" 'scheme)
   (install-file "vtiff.scm" 'scheme)
   (install-file "endian.scm" 'scheme)