diff -up libsrtp-2.3.0/Makefile.in.test-shared libsrtp-2.3.0/Makefile.in
--- libsrtp-2.3.0/Makefile.in.test-shared	2020-10-12 16:00:39.065842309 -0400
+++ libsrtp-2.3.0/Makefile.in	2020-10-12 16:01:11.244097667 -0400
@@ -196,7 +196,7 @@ ifeq (1, $(HAVE_PCAP))
 testapp += test/rtp_decoder$(EXE)
 endif
 
-$(testapp): libsrtp2.a
+$(testapp): libsrtp2.$(SHAREDLIBSUFFIX)
 
 test/rtpw$(EXE): test/rtpw.c test/rtp.c test/util.c test/getopt_s.c \
 		crypto/math/datatypes.c
diff -up libsrtp-2.3.0/Makefile.test-shared libsrtp-2.3.0/Makefile