diff --git a/library/asn1parse.c b/library/asn1parse.c
index b8823c1..d0a2234 100644
--- a/library/asn1parse.c
+++ b/library/asn1parse.c
@@ -33,6 +33,13 @@
 #include "polarssl/bignum.h"
 #endif
 
+#if defined(POLARSSL_MEMORY_C)
+#include "polarssl/memory.h"
+#else
+#define polarssl_malloc     malloc
+#define polarssl_free       free
+#endif
+
 #include <string.h>
 #include <stdlib.h>
 #include <time.h>
@@ -238,7 +245,7 @@
         /* Allocate and assign next pointer */
         if (*p < end)
         {
-            cur->next = (asn1_sequence *) malloc(
+            cur->next = (asn1_sequence *) polarssl_malloc(
                  sizeof( asn1_sequence ) );
 
             if( cur->next == NULL )