diff --git a/src/libecoPCR/Makefile b/src/libecoPCR/Makefile
new file mode 100644
index 0000000..6553d1a
--- /dev/null
+++ b/src/libecoPCR/Makefile
@@ -0,0 +1,27 @@
+
+SOURCES = ecoapat.c \
+         ecodna.c \
+         ecoError.c \
+         ecoIOUtils.c \
+         ecoMalloc.c \
+         ecorank.c \
+         ecoseq.c \
+         ecotax.c         
+
+SRCS=$(SOURCES)
+         
+OBJECTS= $(patsubst %.c,%.o,$(SOURCES))
+
+LIBFILE= libecoPCR.a
+
+
+include ../global.mk
+
+
+all: $(LIBFILE)
+
+clean:
+	rm -rf $(OBJECTS) $(LIBFILE)
+
+$(LIBFILE): $(OBJECTS)
+	ar -cr $@ $?