* fix file references without $(srcdir) in Makefile.in, to enable build within an independent directory (e.g. mkdir build; ../configure; make)
diff --git a/Makefile.in b/Makefile.in
index 3eeebde..8ff7305 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -175,13 +175,13 @@
 endif
 
 crypto/test/aes_calc$(EXE): crypto/test/aes_calc.c test/util.c
-	$(COMPILE) -I./test $(LDFLAGS) -o $@ $^ $(LIBS) $(SRTPLIB)
+	$(COMPILE) -I$(srcdir)/test $(LDFLAGS) -o $@ $^ $(LIBS) $(SRTPLIB)
 
 crypto/test/datatypes_driver$(EXE): crypto/test/datatypes_driver.c test/util.c
-	$(COMPILE) -I./test $(LDFLAGS) -o $@ $^ $(LIBS) $(SRTPLIB)
+	$(COMPILE) -I$(srcdir)/test $(LDFLAGS) -o $@ $^ $(LIBS) $(SRTPLIB)
 
 crypto/test/sha1_driver$(EXE): crypto/test/sha1_driver.c test/util.c
-	$(COMPILE) -I./test $(LDFLAGS) -o $@ $^ $(LIBS) $(SRTPLIB)
+	$(COMPILE) -I$(srcdir)/test $(LDFLAGS) -o $@ $^ $(LIBS) $(SRTPLIB)
 
 test/srtp_driver$(EXE): test/srtp_driver.c test/util.c test/getopt_s.c
 	$(COMPILE) $(LDFLAGS) -o $@ $^ $(LIBS) $(SRTPLIB)