diff --git a/install/ssrn-install.sh b/install/ssrn-install.sh
index d08a349e2..16c267f7b 100644
--- a/install/ssrn-install.sh
+++ b/install/ssrn-install.sh
@@ -56,6 +56,11 @@ camellia-256-cfb
 salsa20
 chacha20
 chacha20-ietf
+aes-128-gcm
+aes-192-gcm
+aes-256-gcm
+chacha20-ietf-poly1305
+xchacha20-ietf-poly1305
 )
 
 # Reference URL:
diff --git a/src/ssr_executive.c b/src/ssr_executive.c
index beeafc47e..c457c4c28 100644
--- a/src/ssr_executive.c
+++ b/src/ssr_executive.c
@@ -24,6 +24,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>
+#include <assert.h>
 
 // for ntohs
 #if defined(WIN32) || defined(_WIN32)