diff --git a/cores/esp8266/abi.cpp b/cores/esp8266/abi.cpp
index 9143b5bec..3d1586076 100644
--- a/cores/esp8266/abi.cpp
+++ b/cores/esp8266/abi.cpp
@@ -106,6 +106,11 @@ void __throw_logic_error(const char* str)
 {
     panic();
 }
+
+void __throw_out_of_range(const ohar* str)
+{
+    panic();
+}
 }
 
 // TODO: rebuild windows toolchain to make this unnecessary: