diff --git a/Makefile b/Makefile
index 9d54b33..05260d2 100644
--- a/Makefile
+++ b/Makefile
@@ -16,7 +16,7 @@ translations: $(TRANSLATIONS) $(GOFILES)
 	fi
 
 cacert-idp: go.sum $(GOFILES) $(TEMPLATES) translations
-	go build -o $@ ./cmd/idp.go
+	CGO_ENABLED=0 go build -o $@ ./cmd/idp.go
 
 clean:
 	rm -f cacert-idp