diff --git a/libs/console/cl_debug.c b/libs/console/cl_debug.c
index b3f01cfd0..285e2f150 100644
--- a/libs/console/cl_debug.c
+++ b/libs/console/cl_debug.c
@@ -667,9 +667,9 @@ system_info (void)
 			UI_Horizontal {
 				UI_Label ("frame: ");
 				UI_FlexibleSpace ();
-				UI_Labelf ("%'7zd\u03bcs##frame.time", min_delta);
-				UI_Labelf ("%'7zd\u03bcs##frame.time", delta);
-				UI_Labelf ("%'7zd\u03bcs##frame.time", max_delta);
+				UI_Labelf ("%'7"PRIu64"\u03bcs##frame.time", min_delta);
+				UI_Labelf ("%'7"PRIu64"\u03bcs##frame.time", delta);
+				UI_Labelf ("%'7"PRIu64"\u03bcs##frame.time", max_delta);
 			}
 			UI_Horizontal {
 				UI_FlexibleSpace ();
diff --git a/libs/video/renderer/vulkan/capture.c b/libs/video/renderer/vulkan/capture.c
index 8a4a69967..c7ae88220 100644
--- a/libs/video/renderer/vulkan/capture.c
+++ b/libs/video/renderer/vulkan/capture.c
@@ -144,7 +144,7 @@ capture_initiate (const exprval_t **params, exprval_t *result, exprctx_t *ectx)
 
 	frame->initiated = true;
 	auto time = Sys_LongTime ();
-	printf ("capture_initiate: %zd.%03zd.%0zd\n",
+	printf ("capture_initiate: %"PRIu64".%03"PRIu64".%0"PRIu64"\n",
 			time / 1000000, (time / 1000) % 1000, time % 1000);
 }
 
@@ -168,7 +168,7 @@ capture_finalize (const exprval_t **params, exprval_t *result, exprctx_t *ectx)
 		return;
 	}
 	auto time = Sys_LongTime ();
-	printf ("capture_finalize: %zd.%03zd.%0zd\n",
+	printf ("capture_finalize: %"PRIu64".%03"PRIu64".%0"PRIu64"\n",
 			time / 1000000, (time / 1000) % 1000, time % 1000);
 
 	auto device = ctx->device;
@@ -350,6 +350,6 @@ QFV_Capture_Screen (vulkan_ctx_t *ctx, capfunc_t callback, void *data)
 	frame->callback = callback;
 	frame->callback_data = data;
 	auto time = Sys_LongTime ();
-	printf ("capture_request: %zd.%03zd.%0zd\n",
+	printf ("capture_request: %"PRIu64".%03"PRIu64".%0"PRIu64"\n",
 			time / 1000000, (time / 1000) % 1000, time % 1000);
 }
diff --git a/libs/video/renderer/vulkan/render_ui.c b/libs/video/renderer/vulkan/render_ui.c
index f219189a2..b0fff4903 100644
--- a/libs/video/renderer/vulkan/render_ui.c
+++ b/libs/video/renderer/vulkan/render_ui.c
@@ -52,9 +52,9 @@ reset_time (qfv_time_t *time)
 static void
 show_time (qfv_time_t *time, imui_ctx_t *imui_ctx, const char *suffix)
 {
-	UI_Labelf ("%'7zd\u03bcs%s", time->min_time, suffix);
-	UI_Labelf ("%'7zd\u03bcs%s", time->cur_time, suffix);
-	UI_Labelf ("%'7zd\u03bcs%s", time->max_time, suffix);
+	UI_Labelf ("%'7"PRIu64"\u03bcs%s", time->min_time, suffix);
+	UI_Labelf ("%'7"PRIu64"\u03bcs%s", time->cur_time, suffix);
+	UI_Labelf ("%'7"PRIu64"\u03bcs%s", time->max_time, suffix);
 }
 
 static void