diff -Naurp a/linux-x86-32.Makefile b/linux-x86-32.Makefile
--- a/linux-x86-32.Makefile	2019-04-28 20:32:41.000000000 +0000
+++ b/linux-x86-32.Makefile	2019-04-28 20:36:08.000000000 +0000
@@ -2,7 +2,7 @@ SONAME=libavbin.so.$(AVBIN_VERSION)
 LIBNAME=$(OUTDIR)/$(SONAME)
 
 CFLAGS += -fPIC
-LDFLAGS += -shared -soname $(SONAME) -zmuldefs
+LDFLAGS += -shared -soname $(SONAME) -zmuldefs -O1 --sort-common --as-needed -z relro -z now -O1 --sort-common --as-needed -z relro -z now
 
 STATIC_LIBS = -whole-archive \
               $(BACKEND_DIR)/libavformat/libavformat.a \
diff -Naurp a/linux-x86-64.Makefile b/linux-x86-64.Makefile
--- a/linux-x86-64.Makefile	2019-04-28 20:32:47.000000000 +0000
+++ b/linux-x86-64.Makefile	2019-04-28 20:36:08.000000000 +0000
@@ -2,7 +2,7 @@ SONAME=libavbin.so.$(AVBIN_VERSION)
 LIBNAME=$(OUTDIR)/$(SONAME)
 
 CFLAGS += -fPIC
-LDFLAGS += -shared -soname $(SONAME) -Bsymbolic -zmuldefs
+LDFLAGS += -shared -soname $(SONAME) -Bsymbolic -zmuldefs -O1 --sort-common --as-needed -z relro -z now -O1 --sort-common --as-needed -z relro -z now
 
 STATIC_LIBS = -whole-archive \
               $(BACKEND_DIR)/libavformat/libavformat.a \