diff --git a/libsodium.spec b/libsodium.spec
index cef15c3..8052036 100644
--- a/libsodium.spec
+++ b/libsodium.spec
@@ -21,6 +21,7 @@ Source1:        https://download.libsodium.org/libsodium/releases/%{name}-%{vers
 Source2:        %{name}.pubkey
 
 
+BuildRequires: gnupg2
 BuildRequires: gcc
 BuildRequires: make