diff --git a/src/modules/module-protocol-native.c b/src/modules/module-protocol-native.c
index bec01cf22..d5aa549ac 100644
--- a/src/modules/module-protocol-native.c
+++ b/src/modules/module-protocol-native.c
@@ -1196,7 +1196,7 @@ error:
 	return NULL;
 }
 
-static const struct pw_protocol_implementaton protocol_impl = {
+static const struct pw_protocol_implementation protocol_impl = {
 	PW_VERSION_PROTOCOL_IMPLEMENTATION,
 	.new_client = impl_new_client,
 	.add_server = impl_add_server,
diff --git a/src/pipewire/private.h b/src/pipewire/private.h
index 228d6e3c2..8519c4c90 100644
--- a/src/pipewire/private.h
+++ b/src/pipewire/private.h
@@ -174,7 +174,7 @@ struct pw_protocol {
 	struct spa_list server_list;            /**< list of current servers */
 	struct spa_hook_list listener_list;	/**< event listeners */
 
-	const struct pw_protocol_implementaton *implementation; /**< implementation of the protocol */
+	const struct pw_protocol_implementation *implementation; /**< implementation of the protocol */
 
 	const void *extension;  /**< extension API */
 
diff --git a/src/pipewire/protocol.c b/src/pipewire/protocol.c
index 677de1d5e..acdf71a79 100644
--- a/src/pipewire/protocol.c
+++ b/src/pipewire/protocol.c
@@ -85,7 +85,7 @@ void *pw_protocol_get_user_data(struct pw_protocol *protocol)
 }
 
 SPA_EXPORT
-const struct pw_protocol_implementaton *
+const struct pw_protocol_implementation *
 pw_protocol_get_implementation(struct pw_protocol *protocol)
 {
 	return protocol->implementation;
diff --git a/src/pipewire/protocol.h b/src/pipewire/protocol.h
index b7b0f0346..2a1d8a83e 100644
--- a/src/pipewire/protocol.h
+++ b/src/pipewire/protocol.h
@@ -90,7 +90,7 @@ struct pw_protocol_marshal {
 	const void *client_demarshal;
 };
 
-struct pw_protocol_implementaton {
+struct pw_protocol_implementation {
 #define PW_VERSION_PROTOCOL_IMPLEMENTATION	0
 	uint32_t version;
 
@@ -121,7 +121,7 @@ struct pw_context *pw_protocol_get_context(struct pw_protocol *protocol);
 
 void *pw_protocol_get_user_data(struct pw_protocol *protocol);
 
-const struct pw_protocol_implementaton *
+const struct pw_protocol_implementation *
 pw_protocol_get_implementation(struct pw_protocol *protocol);
 
 const void *