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-rw-r--r--xdiff/xdiffi.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/xdiff/xdiffi.h b/xdiff/xdiffi.h
index ad033a8e6..7a92ea9c4 100644
--- a/xdiff/xdiffi.h
+++ b/xdiff/xdiffi.h
@@ -57,5 +57,7 @@ int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb,
xdemitconf_t const *xecfg);
int xdl_do_patience_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp,
xdfenv_t *env);
+int xdl_do_histogram_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp,
+ xdfenv_t *env);
#endif /* #if !defined(XDIFFI_H) */