4 files changed, 8 insertions, 0 deletions
diff --git a/Swiften/Disco/CapsManager.h b/Swiften/Disco/CapsManager.h
index e2a8901..cbe3a44 100644
--- a/Swiften/Disco/CapsManager.h
+++ b/Swiften/Disco/CapsManager.h
@@ -4,6 +4,8 @@
  * See Documentation/Licenses/GPLv3.txt for more information.
  */
 
+#pragma once
+
 #include <set>
 #include <map>
 
diff --git a/Swiften/Disco/CapsProvider.h b/Swiften/Disco/CapsProvider.h
index 2aaad79..815391a 100644
--- a/Swiften/Disco/CapsProvider.h
+++ b/Swiften/Disco/CapsProvider.h
@@ -4,6 +4,8 @@
  * See Documentation/Licenses/GPLv3.txt for more information.
  */
 
+#pragma once
+
 #include "Swiften/Base/boost_bsignals.h"
 #include "Swiften/Elements/DiscoInfo.h"
 #include "Swiften/Elements/CapsInfo.h"
diff --git a/Swiften/Disco/EntityCapsManager.h b/Swiften/Disco/EntityCapsManager.h
index 01f8793..ecfcdea 100644
--- a/Swiften/Disco/EntityCapsManager.h
+++ b/Swiften/Disco/EntityCapsManager.h
@@ -4,6 +4,8 @@
  * See Documentation/Licenses/GPLv3.txt for more information.
  */
 
+#pragma once
+
 #include <map>
 
 #include "Swiften/Base/boost_bsignals.h"
diff --git a/Swiften/TLS/OpenSSL/OpenSSLContext.h b/Swiften/TLS/OpenSSL/OpenSSLContext.h
index 6b97bd8..eea8301 100644
--- a/Swiften/TLS/OpenSSL/OpenSSLContext.h
+++ b/Swiften/TLS/OpenSSL/OpenSSLContext.h
@@ -4,6 +4,8 @@
  * See Documentation/Licenses/GPLv3.txt for more information.
  */
 
+#pragma once
+
 #include <openssl/ssl.h>
 #include "Swiften/Base/boost_bsignals.h"
 #include <boost/noncopyable.hpp>