diff --git a/include/libcamera/ipa/core.mojom b/include/libcamera/ipa/core.mojom
index 70de71ea..6caaa63e 100644
--- a/include/libcamera/ipa/core.mojom
+++ b/include/libcamera/ipa/core.mojom
@@ -1,5 +1,7 @@
 /* SPDX-License-Identifier: LGPL-2.1-or-later */
 
+module libcamera;
+
 /*
  * Things that can be defined here (and in other mojom files):
  * - consts
diff --git a/include/libcamera/ipa/ipu3.mojom b/include/libcamera/ipa/ipu3.mojom
index 5d13e7ea..a717b1e6 100644
--- a/include/libcamera/ipa/ipu3.mojom
+++ b/include/libcamera/ipa/ipu3.mojom
@@ -17,22 +17,23 @@ struct IPU3Event {
 	IPU3Operations op;
 	uint32 frame;
 	uint32 bufferId;
-	ControlList controls;
+	libcamera.ControlList controls;
 };
 
 struct IPU3Action {
 	IPU3Operations op;
-	ControlList controls;
+	libcamera.ControlList controls;
 };
 
 interface IPAIPU3Interface {
-	init(IPASettings settings) => (int32 ret);
+	init(libcamera.IPASettings settings) => (int32 ret);
 	start() => (int32 ret);
 	stop();
 
-	configure(map<uint32, ControlInfoMap> entityControls, Size bdsOutputSize) => ();
+	configure(map<uint32, libcamera.ControlInfoMap> entityControls,
+		  libcamera.Size bdsOutputSize) => ();
 
-	mapBuffers(array<IPABuffer> buffers);
+	mapBuffers(array<libcamera.IPABuffer> buffers);
 	unmapBuffers(array<uint32> ids);
 
 	[async] processEvent(IPU3Event ev);
diff --git a/include/libcamera/ipa/raspberrypi.mojom b/include/libcamera/ipa/raspberrypi.mojom
index f38c2261..42321bee 100644
--- a/include/libcamera/ipa/raspberrypi.mojom
+++ b/include/libcamera/ipa/raspberrypi.mojom
@@ -26,22 +26,23 @@ struct ISPConfig {
 	uint32 embeddedBufferId;
 	uint32 bayerBufferId;
 	bool embeddedBufferPresent;
-	ControlList controls;
+	libcamera.ControlList controls;
 };
 
 struct IPAConfig {
 	uint32 transform;
-	FileDescriptor lsTableHandle;
+	libcamera.FileDescriptor lsTableHandle;
 };
 
 struct StartConfig {
-	ControlList controls;
+	libcamera.ControlList controls;
 	int32 dropFrameCount;
 };
 
 interface IPARPiInterface {
-	init(IPASettings settings) => (int32 ret, SensorConfig sensorConfig);
-	start(ControlList controls) => (StartConfig startConfig);
+	init(libcamera.IPASettings settings)
+		=> (int32 ret, SensorConfig sensorConfig);
+	start(libcamera.ControlList controls) => (StartConfig startConfig);
 	stop();
 
 	/**
@@ -62,11 +63,11 @@ interface IPARPiInterface {
 	 * The \a ipaConfig and \a controls parameters carry data passed by the
 	 * pipeline handler to the IPA and back.
 	 */
-	configure(CameraSensorInfo sensorInfo,
-		  map<uint32, IPAStream> streamConfig,
-		  map<uint32, ControlInfoMap> entityControls,
+	configure(libcamera.CameraSensorInfo sensorInfo,
+		  map<uint32, libcamera.IPAStream> streamConfig,
+		  map<uint32, libcamera.ControlInfoMap> entityControls,
 		  IPAConfig ipaConfig)
-		=> (int32 ret, ControlList controls);
+		=> (int32 ret, libcamera.ControlList controls);
 
 	/**
 	 * \fn mapBuffers()
@@ -94,7 +95,7 @@ interface IPARPiInterface {
 	 *
 	 * \sa unmapBuffers()
 	 */
-	mapBuffers(array<IPABuffer> buffers);
+	mapBuffers(array<libcamera.IPABuffer> buffers);
 
 	/**
 	 * \fn unmapBuffers()
@@ -109,14 +110,14 @@ interface IPARPiInterface {
 	unmapBuffers(array<uint32> ids);
 
 	[async] signalStatReady(uint32 bufferId);
-	[async] signalQueueRequest(ControlList controls);
+	[async] signalQueueRequest(libcamera.ControlList controls);
 	[async] signalIspPrepare(ISPConfig data);
 };
 
 interface IPARPiEventInterface {
-	statsMetadataComplete(uint32 bufferId, ControlList controls);
+	statsMetadataComplete(uint32 bufferId, libcamera.ControlList controls);
 	runIsp(uint32 bufferId);
 	embeddedComplete(uint32 bufferId);
-	setIspControls(ControlList controls);
-	setDelayedControls(ControlList controls);
+	setIspControls(libcamera.ControlList controls);
+	setDelayedControls(libcamera.ControlList controls);
 };
diff --git a/include/libcamera/ipa/rkisp1.mojom b/include/libcamera/ipa/rkisp1.mojom
index 29f726e1..cca871a0 100644
--- a/include/libcamera/ipa/rkisp1.mojom
+++ b/include/libcamera/ipa/rkisp1.mojom
@@ -16,12 +16,12 @@ struct RkISP1Event {
 	RkISP1Operations op;
 	uint32 frame;
 	uint32 bufferId;
-	ControlList controls;
+	libcamera.ControlList controls;
 };
 
 struct RkISP1Action {
 	RkISP1Operations op;
-	ControlList controls;
+	libcamera.ControlList controls;
 };
 
 interface IPARkISP1Interface {
@@ -29,11 +29,12 @@ interface IPARkISP1Interface {
 	start() => (int32 ret);
 	stop();
 
-	configure(CameraSensorInfo sensorInfo,
-		  map<uint32, IPAStream> streamConfig,
-		  map<uint32, ControlInfoMap> entityControls) => (int32 ret);
+	configure(libcamera.CameraSensorInfo sensorInfo,
+		  map<uint32, libcamera.IPAStream> streamConfig,
+		  map<uint32, libcamera.ControlInfoMap> entityControls)
+		=> (int32 ret);
 
-	mapBuffers(array<IPABuffer> buffers);
+	mapBuffers(array<libcamera.IPABuffer> buffers);
 	unmapBuffers(array<uint32> ids);
 
 	[async] processEvent(RkISP1Event ev);
diff --git a/include/libcamera/ipa/vimc.mojom b/include/libcamera/ipa/vimc.mojom
index 165d9401..be4b85b8 100644
--- a/include/libcamera/ipa/vimc.mojom
+++ b/include/libcamera/ipa/vimc.mojom
@@ -14,7 +14,7 @@ enum IPAOperationCode {
 };
 
 interface IPAVimcInterface {
-	init(IPASettings settings) => (int32 ret);
+	init(libcamera.IPASettings settings) => (int32 ret);
 	start() => (int32 ret);
 	stop();
 };