2 files changed, 7 insertions, 1 deletions
diff --git a/ext/openssl/extconf.rb b/ext/openssl/extconf.rb
index 2ced7f62ce..f2fe9a40f4 100644
--- a/ext/openssl/extconf.rb
+++ b/ext/openssl/extconf.rb
@@ -62,6 +62,7 @@ unless have_header("openssl/conf_api.h")
 end
 
 message "=== Checking for OpenSSL features... ===\n"
+have_func("ERR_peek_last_error")
 have_func("BN_mod_add")
 have_func("BN_mod_sqr")
 have_func("BN_mod_sub")
diff --git a/ext/openssl/ossl.c b/ext/openssl/ossl.c
index b7eb79f053..a98f2641cc 100644
--- a/ext/openssl/ossl.c
+++ b/ext/openssl/ossl.c
@@ -278,9 +278,14 @@ ossl_raise(VALUE exc, const char *fmt, ...)
     va_list args;
     char buf[BUFSIZ];
     const char *msg;
-    long e = ERR_peek_last_error();
+    long e;
     int len = 0;
 
+#ifdef HAVE_ERR_PEEK_LAST_ERROR
+    e = ERR_peek_last_error();
+#else
+    e = ERR_peek_error();
+#endif
     if (fmt) {
 	va_start(args, fmt);
 	len = vsnprintf(buf, BUFSIZ, fmt, args);