diff --git a/sink/Makefile b/sink/Makefile
index fdae671..ba92f62 100644
--- a/sink/Makefile
+++ b/sink/Makefile
@@ -39,8 +39,3 @@ $(BUILD_DIR):
 .phony: clean
 clean:
 	-rm -rf $(BUILD_DIR)
-
-.phony: show
-show:
-	echo $(CFLAGS)
-
diff --git a/sink/sink20169.c b/sink/sink20169.c
index bcea580..9fb022b 100644
--- a/sink/sink20169.c
+++ b/sink/sink20169.c
@@ -275,7 +275,11 @@ int forwardMinuteBuffer(t_forwarderHandle *handle, t_minuteBuffer *buf) {
         char payload[256];
         int res = snprintf(payload, sizeof(payload),
                            "%s,valid=1,location=%s,host=%s freq=%d.%03d"
+#if OS = OpenBSD
                            " %llu"
+#else
+                           " %lu"
+#endif                                                      
                            "",
                            handle->influxMeasurement, location, buf->s.deviceId, 
                            frequency_before_point, frequency_behind_point,