diff --git a/Makefile b/Makefile
index d7a93c1..44278a1 100644
--- a/Makefile
+++ b/Makefile
@@ -4,9 +4,11 @@ all: src
 
 src:
 	$(REBAR) compile
-	$(REBAR) xref
 
 clean:
 	$(REBAR) clean
 
+xref: all
+	$(REBAR) xref
+
 .PHONY: clean src