diff --git a/src/sleep.cpp b/src/sleep.cpp
index 9d2b557ac..650cb66d6 100644
--- a/src/sleep.cpp
+++ b/src/sleep.cpp
@@ -16,6 +16,10 @@
 #include <driver/rtc_io.h>
 #include <driver/uart.h>
 
+#ifndef INCLUDE_vTaskSuspend
+#define INCLUDE_vTaskSuspend 0
+#endif
+
 esp_sleep_source_t wakeCause; // the reason we booted this time
 #endif