diff --git a/library/error.c b/library/error.c
index 774244b..f34a6ef 100644
--- a/library/error.c
+++ b/library/error.c
@@ -165,6 +165,10 @@
 #include "mbedtls/pkcs5.h"
 #endif
 
+#if defined(MBEDTLS_PLATFORM_C)
+#include "mbedtls/platform.h"
+#endif
+
 #if defined(MBEDTLS_POLY1305_C)
 #include "mbedtls/poly1305.h"
 #endif
@@ -821,6 +825,13 @@
         mbedtls_snprintf( buf, buflen, "PADLOCK - Input data should be aligned" );
 #endif /* MBEDTLS_PADLOCK_C */
 
+#if defined(MBEDTLS_PLATFORM_C)
+    if( use_ret == -(MBEDTLS_ERR_PLATFORM_INVALID_DATA) )
+        mbedtls_snprintf( buf, buflen, "PLATFORM - Bad input parameters to the platform function" );
+    if( use_ret == -(MBEDTLS_ERR_PLATFORM_HW_FAILED) )
+        mbedtls_snprintf( buf, buflen, "PLATFORM - Hardware platform function failed" );
+#endif /* MBEDTLS_PLATFORM_C */
+
 #if defined(MBEDTLS_POLY1305_C)
     if( use_ret == -(MBEDTLS_ERR_POLY1305_BAD_INPUT_DATA) )
         mbedtls_snprintf( buf, buflen, "POLY1305 - Invalid input parameter(s)" );