Add ecdsa example program
diff --git a/programs/pkey/CMakeLists.txt b/programs/pkey/CMakeLists.txt
index c8551a6..015505b 100644
--- a/programs/pkey/CMakeLists.txt
+++ b/programs/pkey/CMakeLists.txt
@@ -7,6 +7,9 @@
 add_executable(dh_server dh_server.c)
 target_link_libraries(dh_server polarssl)
 
+add_executable(ecdsa ecdsa.c)
+target_link_libraries(ecdsa polarssl)
+
 add_executable(key_app key_app.c)
 target_link_libraries(key_app polarssl)