diff --git a/configure.ac b/configure.ac
index fa122f7c5a08b2479bddf50a687115b2a5aeb6bc..ec313f401f0f49f6373e7760675af133a0d80bbb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -141,7 +141,7 @@ Support for public key algorithms will be unavailable.])]
 
 if test "x$enable_public_key" = xyes ; then
   AC_DEFINE(WITH_PUBLIC_KEY)
-  RSA_EXAMPLES="rsa-keygen rsa-sign rsa-verify"
+  RSA_EXAMPLES="rsa-keygen rsa-sign rsa-verify rsa-encrypt rsa-decrypt"
 else
   RSA_EXAMPLES=""
 fi