diff --git a/cairo.mod/source.bmx b/cairo.mod/source.bmx
index fea264475..19a0a0e8d 100755
--- a/cairo.mod/source.bmx
+++ b/cairo.mod/source.bmx
@@ -159,6 +159,7 @@ Import "src/cairo-tor22-scan-converter.c"
 Import "src/cairo-toy-font-face.c"
 Import "src/cairo-traps.c"
 Import "src/cairo-traps-compositor.c"
+Import "src/cairo-tristrip.c"
 Import "src/cairo-unicode.c"
 Import "src/cairo-user-font.c"
 Import "src/cairo-version.c"