diff --git a/gotime/Makefile b/gotime/Makefile
index a803d1d..1517eda 100644
--- a/gotime/Makefile
+++ b/gotime/Makefile
@@ -2,7 +2,7 @@ SOURCES := $(shell find src -name '*.go')
 TARGETS := $(patsubst src/%.go,bin/%,$(SOURCES))
 
 bin/%: src/%.go
-	go build -o $@ $^
+	go build -x -o $@ $^
 
 all: $(TARGETS)