diff --git a/examples/callbacks/Makefile b/examples/callbacks/Makefile
index 4192eb45..5224feec 100644
--- a/examples/callbacks/Makefile
+++ b/examples/callbacks/Makefile
@@ -1,4 +1,4 @@
-all: limited-scm-call-from-c sample-app2
+all: limited-scm-call-from-c complex-scm-call
 
 sys.o: sys.c
 	cc -g -c sys.c
@@ -6,9 +6,9 @@ sys.o: sys.c
 limited-scm-call-from-c: limited-scm-call-from-c.scm sys.o
 	cyclone -CLNK sys.o limited-scm-call-from-c.scm
 
-sample-app2: sample-app2.scm sys.o
-	cyclone -CLNK sys.o sample-app2.scm
+complex-scm-call: complex-scm-call.scm sys.o
+	cyclone -CLNK sys.o complex-scm-call.scm
 
 .PHONY: clean
 clean:
-	rm -f *.o limited-scm-call-from-c.c limited-scm-call-from-c sample-app2.c sample-app2
+	rm -f *.o limited-scm-call-from-c.c limited-scm-call-from-c complex-scm-call.c complex-scm-call