Support INSTALL_PREFIX for packagers.

[openssl.git] / crypto / rc5 / rc5.h

diff --git a/crypto/rc5/rc5.h b/crypto/rc5/rc5.h
index c18d943995af90532e119a133953b58dc5b56d27..38e901502b946e0e36411e6feec868a3b564736e 100644 (file)
--- a/crypto/rc5/rc5.h
+++ b/crypto/rc5/rc5.h
@@ -63,6 +63,10 @@
 extern "C" {
 #endif
 
+#ifdef NO_RC5
+#error RC5 is disabled.
+#endif
+
 #define RC5_ENCRYPT    1
 #define RC5_DECRYPT    0