diff --git a/Makefile.am b/Makefile.am
index 090e69c..b8fb47f 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -291,7 +291,7 @@ pkginclude_HEADERS=\
 #  void AddDescriptorImpl() {
 #       ^~~~~~~~~~~~~~~~~
 #```
-%.pb.lo : CXXFLAGS += -Wno-missing-declarations
+%.pb.lo : CXXFLAGS += -Wno-missing-declarations -Wno-unused-parameter
 
 %.pb.cc %.pb.h: %.proto
 	$(MKDIR_P) $(top_builddir)/src/Library/IPC