diff --git a/src/util.c b/src/util.c
index c1f12769..59f52796 100644
--- a/src/util.c
+++ b/src/util.c
@@ -322,7 +322,7 @@ static int get_pin_file(P11PROV_CTX *ctx, const char *str, size_t len,
 
 #define COPY_STRUCT_MEMBER(dst, src, _name) \
     if ((src)->_name) { \
-        (dst)->_name = strdup((src)->_name); \
+        (dst)->_name = OPENSSL_strdup((src)->_name); \
         if (!(dst)->_name) { \
             p11prov_uri_free((dst)); \
             return NULL; \