diff --git a/lib/context.c b/lib/context.c
index 79ede330..7d76c803 100644
--- a/lib/context.c
+++ b/lib/context.c
@@ -381,6 +381,8 @@ lws_callback_http_dummy(struct lws *wsi, enum lws_callback_reasons reason,
 		break;
 
 	case LWS_CALLBACK_CGI_TERMINATED:
+		lwsl_debug("LWS_CALLBACK_CGI_TERMINATED: %d %" PRIu64 "\n",
+				wsi->cgi->explicitly_chunked, (uint64_t)wsi->cgi->content_length);
 		if (!wsi->cgi->explicitly_chunked && !wsi->cgi->content_length) {
 			/* send terminating chunk */
 			wsi->reason_bf |= LWS_CB_REASON_AUX_BF__CGI_CHUNK_END;
diff --git a/lib/private-libwebsockets.h b/lib/private-libwebsockets.h
index de7d9342..5c75bed6 100644
--- a/lib/private-libwebsockets.h
+++ b/lib/private-libwebsockets.h
@@ -38,6 +38,7 @@
 #include <ctype.h>
 #include <limits.h>
 #include <stdarg.h>
+#include <inttypes.h>
 
 #if defined(LWS_WITH_ESP32)
 #define MSG_NOSIGNAL 0