diff -NrU5 srtp.orig/Makefile.in srtp/Makefile.in
--- srtp.orig/Makefile.in	2009-04-15 01:46:57.000000000 +0200
+++ srtp/Makefile.in	2009-04-15 02:07:43.000000000 +0200
@@ -65,11 +65,11 @@
 
 
 # implicit rules for object files and test apps
 
 %.o: %.c
-	$(COMPILE) -c $< -o $@
+	$(COMPILE) -fPIC -c $< -o $@
 
 %$(EXE): %.c
 	$(COMPILE) $(LDFLAGS) $< -o $@ $(SRTPLIB) $(LIBS)
 
 
@@ -103,10 +103,13 @@
 
 libsrtp.a: $(srtpobj) $(cryptobj) $(gdoi)
 	ar cr libsrtp.a $^
 	$(RANLIB) libsrtp.a
 
+libsrtp.so: $(srtpobj) $(cryptobj) $(gdoi)
+	$(CC) $(LDFLAGS) -shared -Wl,-soname,libsrtp.so.1 -o libsrtp.so.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
 
 cryptomath = crypto/math/math.o crypto/math/gf2_8.o 
@@ -195,10 +198,15 @@
 	$(INSTALL) -d $(DESTDIR)$(includedir)/srtp
 	$(INSTALL) -d $(DESTDIR)$(libdir)
 	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