diff -Naur srtp/Makefile.in srtp-shared/Makefile.in
--- srtp/Makefile.in	2006-07-18 19:42:42.000000000 +0200
+++ srtp-shared/Makefile.in	2012-12-21 13:24:29.413654557 +0100
@@ -67,7 +67,7 @@
 # implicit rules for object files and test apps
 
 %.o: %.c
-	$(COMPILE) -c $< -o $@
+	$(COMPILE) -fPIC -c $< -o $@
 
 %$(EXE): %.c
 	$(COMPILE) $(LDFLAGS) $< -o $@ $(SRTPLIB) $(LIBS)
@@ -97,7 +97,7 @@
 
 cryptobj =  $(ciphers) $(hashes) $(math) $(stat) $(kernel) $(replay)
 
-# libsrtp.a (implements srtp processing)
+# libsrtp (implements srtp processing)
 
 srtpobj = srtp/srtp.o 
 
@@ -105,6 +105,11 @@
 	ar cr libsrtp.a $^
 	$(RANLIB) libsrtp.a
 
+libsrtp.so: $(srtpobj) $(cryptobj) $(gdoi)
+	$(CC) $(LDFLAGS) -shared -Wl,-soname,$@.1 -o $@.1.0  $^
+	ln -s $@.1.0 $@.1
+	ln -s $@.1.0 $@
+
 # libcryptomath.a contains general-purpose routines that are used to
 # generate tables and verify cryptoalgorithm implementations - this
 # library is not meant to be included in production code
@@ -127,7 +132,7 @@
 	  test/roc_driver$(EXE) test/rdbx_driver$(EXE) test/rtpw$(EXE) \
 	  test/dtls_srtp_driver$(EXE)
 
-$(testapp): libsrtp.a
+$(testapp): libsrtp.so
 
 test/rtpw$(EXE): test/rtpw.c test/rtp.c test/getopt_s.c
 	$(COMPILE) $(LDFLAGS) -o $@ $^ $(LIBS) $(SRTPLIB)
@@ -197,14 +202,22 @@
 	cp include/*.h $(DESTDIR)$(includedir)/srtp  
 	cp crypto/include/*.h $(DESTDIR)$(includedir)/srtp
 	if [ -f libsrtp.a ]; then cp libsrtp.a $(DESTDIR)$(libdir)/; fi
+	if [ -f libsrtp.so.1.0 ]; then \
+		cp libsrtp.so.1.0 $(DESTDIR)$(libdir)/; \
+		ln -s libsrtp.so.1.0 $(DESTDIR)$(libdir)/libsrtp.so.1; \
+		ln -s libsrtp.so.1.0 $(DESTDIR)$(libdir)/libsrtp.so; \
+	fi
 
 uninstall:
 	rm -rf $(DESTDIR)$(includedir)/srtp
 	rm -rf $(DESTDIR)$(libdir)/libsrtp.a
+	rm -rf $(DESTDIR)$(libdir)/libsrtp.so.1.0
+	rm -rf $(DESTDIR)$(libdir)/libsrtp.so.1
+	rm -rf $(DESTDIR)$(libdir)/libsrtp.so
 
 clean:
 	rm -rf $(cryptobj) $(srtpobj) $(cryptomath) TAGS \
-        libcryptomath.a libsrtp.a core *.core test/core
+        libcryptomath.a libsrtp.* core *.core test/core \
 	for a in * */* */*/*; do			\
               if [ -f "$$a~" ] ; then rm -f $$a~; fi;	\
         done;