diff --git a/library.properties b/library.properties
index 6add1cf..1ddd79c 100644
--- a/library.properties
+++ b/library.properties
@@ -6,5 +6,5 @@ sentence=Arduino library to add TLS functionality to any Client class
 paragraph=including the Arduino EthernetClient and WiFiClient classes (though it is better to prefer WiFClient.connectSSL if implemented). In other words, SSLClient implements encrypted communication through SSL on devices that do not otherwise support it.
 category=Communication
 url=https://github.com/OPEnSLab-OSU/SSLClient
-architectures=samd,tivac,stm32,esp32
+architectures=samd,sam,tivac,stm32,esp32
 includes=SSLClient.h
diff --git a/src/SSLClientParameters.cpp b/src/SSLClientParameters.cpp
index a32a98a..1c345fc 100644
--- a/src/SSLClientParameters.cpp
+++ b/src/SSLClientParameters.cpp
@@ -1,11 +1,11 @@
 #include "SSLClientParameters.h"
 
 // fix for non-exception arduino platforms (Feather and Teensy 4.0)
-extern "C"{
-    int __attribute__((weak)) __exidx_start(){ return -1;}
-    int __attribute__((weak)) __exidx_end(){ return -1; }
+namespace std {
+    void __attribute__((weak)) __throw_length_error(char const*) {}
 }
 
+
 struct ssl_pem_decode_state {
     std::vector<char>* vect;
     size_t index = 0;