diff --git a/include/asterisk/ael_structs.h b/include/asterisk/ael_structs.h
index 104f974826..1d5dce244e 100644
--- a/include/asterisk/ael_structs.h
+++ b/include/asterisk/ael_structs.h
@@ -7,10 +7,10 @@
 #define quad_t int64_t
 #endif
 
-#ifdef LONG_LONG_MIN
+#if defined(LONG_LONG_MIN) && !defined(QUAD_MIN)
 #define QUAD_MIN LONG_LONG_MIN
 #endif
-#ifdef LONG_LONG_MAX
+#if defined(LONG_LONG_MAX) && !defined(QUAD_MAX)
 #define QUAD_MAX LONG_LONG_MAX
 #endif