diff -urN zita-convolver-4.0.3.orig/source/Makefile zita-convolver-4.0.3/source/Makefile
--- zita-convolver-4.0.3.orig/source/Makefile	2018-08-26 16:35:37.000000000 +0300
+++ zita-convolver-4.0.3/source/Makefile	2019-04-13 22:32:29.558347119 +0300
@@ -33,8 +33,7 @@
 
 CPPFLAGS += -I. -D_REENTRANT -D_POSIX_PTHREAD_SEMANTICS
 CPPFLAGS += -DENABLE_VECTOR_MODE 
-CXXFLAGS += -fPIC -Wall -ffast-math -funroll-loops -O2
-CXXFLAGS += -march=native
+CXXFLAGS += -fPIC -Wall -ffast-math -funroll-loops
 LDLFAGS += 
 LDLIBS +=
 
@@ -56,8 +55,8 @@
 	install -d $(DESTDIR)$(LIBDIR)
 	install -m 644 $(ZITA-CONVOLVER_H) $(DESTDIR)$(INCDIR)
 	install -m 755 $(ZITA-CONVOLVER_MIN) $(DESTDIR)$(LIBDIR)
-	ldconfig
 	ln -sf $(ZITA-CONVOLVER_MIN) $(DESTDIR)$(LIBDIR)/$(ZITA-CONVOLVER_SO)
+	ln -sf $(ZITA-CONVOLVER_MIN) $(DESTDIR)$(LIBDIR)/$(ZITA-CONVOLVER_MAJ)
 
 uninstall:
 	rm -rf $(DESTDIR)$(INCDIR)/$(ZITA-CONVOLVER_H)