diff --git a/mixr/Makefile.in b/mixr/Makefile.in
index 9603c84722e8cf038a92ace9751205fbc6b3f7a0..9b5668623889f31d7a098f83efc9b0fe4c585211 100644
--- a/mixr/Makefile.in
+++ b/mixr/Makefile.in
@@ -1,14 +1,15 @@
 
 
 CC=@CC@
-CFLAGS=-fno-omit-frame-pointer @CFLAGS@
+EXTRA_INCLUDES=-I$(PEASOUP_UMBRELLA_DIR)/zipr_mixr_plugin/
+CFLAGS=-fno-omit-frame-pointer @CFLAGS@ $(EXTRA_INCLUDES)
 LIB=@LIB@
 AR=@AR@
 AS=@AS@
 ASFLAGS=@ASFLAGS@
 
 OBJS=mixr.o
-
+SRCS=mixr.c
 
 .SUFFIXES: .o .s .c
 
@@ -21,8 +22,9 @@ OBJS=mixr.o
 
 all: 	$(OBJS)
 	$(AR) -r $(LIB) $(OBJS)
-
+test: $(SRCS)
+	$(CC) -o test $(EXTRA_INCLUDES) -DTEST $(INCLUDE) $<
 clean:
-	rm *.o
+	rm *.o test