diff --git a/Makefile.am b/Makefile.am
index c5c88f2..57524fa 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -87,6 +87,7 @@ $(gen_context_BIN): $(gen_context_OBJECTS)
 
 $(libsecp256k1_la_OBJECTS): src/ecmult_static_context.h
 $(tests_OBJECTS): src/ecmult_static_context.h
+$(bench_internal_OBJECTS): src/ecmult_static_context.h
 
 src/ecmult_static_context.h: $(gen_context_BIN)
 	./$(gen_context_BIN)