diff --git a/Makefile b/Makefile
index c16c03ce8d91f6fc583e1f5449f666bc4b0aa83d..324b9215a2a11bff32c84cd8eafc92fde0857e63 100644
--- a/Makefile
+++ b/Makefile
@@ -441,7 +441,9 @@ bininstall: _all
 	$(INSTALL) -m 644 contrib/scripts/astgenkey.8 $(DESTDIR)$(ASTMANDIR)/man8
 	$(INSTALL) -m 644 contrib/scripts/autosupport.8 $(DESTDIR)$(ASTMANDIR)/man8
 	$(INSTALL) -m 644 contrib/scripts/safe_asterisk.8 $(DESTDIR)$(ASTMANDIR)/man8
-	$(INSTALL) -m 644 contrib/firmware/iax/iaxy.bin $(DESTDIR)$(ASTDATADIR)/firmware/iax/iaxy.bin; \
+	if [ -f contrib/firmware/iax/iaxy.bin ] ; then \
+		$(INSTALL) -m 644 contrib/firmware/iax/iaxy.bin $(DESTDIR)$(ASTDATADIR)/firmware/iax/iaxy.bin; \
+	fi
 
 $(SUBDIRS_INSTALL):
 	@DESTDIR="$(DESTDIR)" ASTSBINDIR="$(ASTSBINDIR)" $(MAKE) -C $(@:-install=) install