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Diffstat (limited to 'src/runtime/c/pgf/hopu.h')
-rw-r--r--src/runtime/c/pgf/hopu.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/runtime/c/pgf/hopu.h b/src/runtime/c/pgf/hopu.h
index a2dfa6649..367d9d5e2 100644
--- a/src/runtime/c/pgf/hopu.h
+++ b/src/runtime/c/pgf/hopu.h
@@ -1,7 +1,8 @@
#ifndef HOPU_H
#define HOPU_H
-void pgf_pattern_unify(PgfReasoner* rs, PgfClosure* c1, PgfClosure* c2);
+PGF_INTERNAL_DECL void
+pgf_pattern_unify(PgfReasoner* rs, PgfClosure* c1, PgfClosure* c2);
#endif