diff --git a/src/action.cc b/src/action.cc
new file mode 100644
index 0000000..ebe63bf
--- /dev/null
+++ b/src/action.cc
@@ -0,0 +1,10 @@
+#include "action.hh"
+
+Action::Action(std::string name, bool has_target) {
+    this->name = name;
+    this->has_target = has_target;
+}
+
+bool Action::operator==(const Action &other) const {
+    return this->name == other.name;
+}
diff --git a/src/action.hh b/src/action.hh
new file mode 100644
index 0000000..3a9503c
--- /dev/null
+++ b/src/action.hh
@@ -0,0 +1,13 @@
+#ifndef ACTION_HH
+#define ACTION_HH
+#include <string>
+
+struct Action {
+    std::string name;
+    bool has_target;
+
+    Action(std::string name, bool has_target);
+    bool operator==(const Action &other) const;
+};
+
+#endif  // ACTION_HH
diff --git a/src/lib.hh b/src/lib.hh
index 72ad37b..8ecf9a8 100644
--- a/src/lib.hh
+++ b/src/lib.hh
@@ -1,3 +1,4 @@
+#include "action.hh"
 #include "prep/prep.hh"
 
 bool playerBelongsToRoom(Player *player, Room *room);
diff --git a/src/prep/prep.cc b/src/prep/prep.cc
index aabfd4c..271aaf4 100644
--- a/src/prep/prep.cc
+++ b/src/prep/prep.cc
@@ -5,15 +5,6 @@
 #include <cstdint>
 #include <initializer_list>
 
-Action::Action(std::string name, bool hasTarget) {
-    this->name = name;
-    this->hasTarget = hasTarget;
-}
-
-bool Action::operator==(const Action &other) const {
-    return this->name == other.name;
-}
-
 Role::Role(std::initializer_list<Action> actions): Role(std::vector<Action>(actions)) {
 }
 
diff --git a/src/prep/prep.hh b/src/prep/prep.hh
index d99d6fd..5637e12 100644
--- a/src/prep/prep.hh
+++ b/src/prep/prep.hh
@@ -33,14 +33,6 @@ struct Player;
 struct Room;
 struct Event;
 
-struct Action {
-    std::string name;
-    bool hasTarget;
-
-    Action(std::string name, bool hasTarget);
-    bool operator==(const Action &other) const;
-};
-
 struct Role {
     std::vector<Action> actions;