diff --git a/evolution.spec b/evolution.spec
index 7117a9a..865bee1 100644
--- a/evolution.spec
+++ b/evolution.spec
@@ -75,6 +75,7 @@ BuildRequires: yelp-tools
 BuildRequires: pkgconfig(atk)
 BuildRequires: pkgconfig(cairo-gobject)
 BuildRequires: pkgconfig(camel-1.2) >= %{version}
+BuildRequires: pkgconfig(cryptui-0.0)
 BuildRequires: pkgconfig(gail-3.0) >= %{gtk3_version}
 BuildRequires: pkgconfig(gcr-3)
 BuildRequires: pkgconfig(gdk-pixbuf-2.0)
@@ -123,6 +124,7 @@ Group: Development/Libraries
 Summary: Development files for building against %{name}
 Requires: %{name} = %{version}-%{release}
 Requires: pkgconfig(camel-1.2) >= %{version}
+Requires: pkgconfig(cryptui-0.0)
 Requires: pkgconfig(gtk+-3.0) >= %{gtk3_version}
 Requires: pkgconfig(gtkhtml-editor-4.0) >= %{gtkhtml_version}
 Requires: pkgconfig(gtkspell3-3.0)