diff --git a/libssh.spec b/libssh.spec
index 7f455a3..974630c 100644
--- a/libssh.spec
+++ b/libssh.spec
@@ -12,6 +12,7 @@ Source2:        https://cryptomilk.org/gpgkey-8DFF53E18F2ABC8D8F3C92237EE0FC4DCC
 BuildRequires:  cmake
 BuildRequires:  doxygen
 BuildRequires:  gcc-c++
+BuildRequires:  gnupg2
 BuildRequires:  openssl-devel
 BuildRequires:  pkgconfig
 BuildRequires:  zlib-devel