diff --git a/aqbanking.keyring b/aqbanking.keyring
new file mode 100644
index 0000000..0255894
--- /dev/null
+++ b/aqbanking.keyring
@@ -0,0 +1,28 @@
+pub   dsa1024 2003-05-05 [SCA]
+      88491B1E68624A5AE5068262895C619C3CA35783
+uid           [ unknown] Martin Preuss <martin@libchipcard.de>
+sub   elg1024 2003-05-05 [E]
+
+-----BEGIN PGP PUBLIC KEY BLOCK-----
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diff --git a/aqbanking.spec b/aqbanking.spec
index 150c667..b3abc8b 100644
--- a/aqbanking.spec
+++ b/aqbanking.spec
@@ -41,7 +41,8 @@ Group:          Productivity/Office/Finance
 Url:            http://www.aquamaniac.de/aqbanking/
 Source:         %{name}-%{version}.tar.gz
 Source1:        aqbanking4-handbook-20091231.pdf
-Source2:		%{name}-%{version}.tar.gz.asc
+Source2:	%{name}-%{version}.tar.gz.asc
+Source3:	%{name}.keyring
 BuildRequires:  cmake
 BuildRequires:  doxygen
 BuildRequires:  fdupes