diff --git a/cockatrice/src/pending_command.cpp b/cockatrice/src/pending_command.cpp
new file mode 100644
index 00000000..0ebb1d82
--- /dev/null
+++ b/cockatrice/src/pending_command.cpp
@@ -0,0 +1,31 @@
+#include "pending_command.h"
+
+PendingCommand::PendingCommand(const CommandContainer &_commandContainer, QVariant _extraData)
+    : commandContainer(_commandContainer), extraData(_extraData), ticks(0)
+{
+
+}
+
+CommandContainer & PendingCommand::getCommandContainer()
+{
+    return commandContainer;
+}
+
+void PendingCommand::setExtraData(const QVariant &_extraData) {
+    extraData = _extraData;
+}
+
+QVariant PendingCommand::getExtraData() const {
+    return extraData;
+}
+
+void PendingCommand::processResponse(const Response &response)
+{
+    emit finished(response, commandContainer, extraData);
+    emit finished(response.response_code());
+}
+
+int PendingCommand::tick()
+{
+    return ++ticks;
+}
diff --git a/cockatrice/src/pending_command.h b/cockatrice/src/pending_command.h
index 9b092dcd..4ca9035b 100644
--- a/cockatrice/src/pending_command.h
+++ b/cockatrice/src/pending_command.h
@@ -15,17 +15,12 @@ private:
     QVariant extraData;
     int ticks;
 public:
-    PendingCommand(const CommandContainer &_commandContainer, QVariant _extraData = QVariant())
-        : commandContainer(_commandContainer), extraData(_extraData), ticks(0) { }
-    CommandContainer &getCommandContainer() { return commandContainer; }
-    void setExtraData(const QVariant &_extraData) { extraData = _extraData; }
-    QVariant getExtraData() const { return extraData; }
-    void processResponse(const Response &response)
-    {
-        emit finished(response, commandContainer, extraData);
-        emit finished(response.response_code());
-    }
-    int tick() { return ++ticks; }
+    PendingCommand(const CommandContainer &_commandContainer, QVariant _extraData = QVariant());
+    CommandContainer &getCommandContainer();
+    void setExtraData(const QVariant &_extraData);
+    QVariant getExtraData() const;
+    void processResponse(const Response &response);
+    int tick();
 };
 
 #endif