diff --git a/xmlsecurity/source/gpg/CipherContext.cxx b/xmlsecurity/source/gpg/CipherContext.cxx
index 291db0ba66c8..b7f81bc9ee3e 100644
--- a/xmlsecurity/source/gpg/CipherContext.cxx
+++ b/xmlsecurity/source/gpg/CipherContext.cxx
@@ -11,7 +11,6 @@
 
 using namespace css;
 using namespace css::uno;
-using namespace css::lang;
 
 Sequence<sal_Int8>
     SAL_CALL CipherContext::convertWithCipherContext(const Sequence<sal_Int8>& /*aData*/)
diff --git a/xmlsecurity/source/gpg/DigestContext.cxx b/xmlsecurity/source/gpg/DigestContext.cxx
index 4864191bb85e..79ff98710691 100644
--- a/xmlsecurity/source/gpg/DigestContext.cxx
+++ b/xmlsecurity/source/gpg/DigestContext.cxx
@@ -11,7 +11,6 @@
 
 using namespace css;
 using namespace css::uno;
-using namespace css::lang;
 
 void SAL_CALL DigestContext::updateDigest(const Sequence<sal_Int8>& /*aData*/) {}
 
diff --git a/xmlsecurity/source/gpg/XMLEncryption.cxx b/xmlsecurity/source/gpg/XMLEncryption.cxx
index 65083ff68bac..98f7aa6dc46d 100644
--- a/xmlsecurity/source/gpg/XMLEncryption.cxx
+++ b/xmlsecurity/source/gpg/XMLEncryption.cxx
@@ -11,7 +11,6 @@
 
 using namespace css::uno;
 using namespace css::lang;
-using namespace css::xml::wrapper;
 using namespace css::xml::crypto;
 
 XMLEncryptionGpg::XMLEncryptionGpg() {