diff --git a/Meta/Lagom/CMakeLists.txt b/Meta/Lagom/CMakeLists.txt
index db3a6a7d93..7b84ce6eb0 100644
--- a/Meta/Lagom/CMakeLists.txt
+++ b/Meta/Lagom/CMakeLists.txt
@@ -419,6 +419,7 @@ if (BUILD_LAGOM)
         GPU
         HTTP
         IMAP
+        ImageDecoderClient
         IPC
         JS
         Line
diff --git a/Userland/Libraries/LibImageDecoderClient/CMakeLists.txt b/Userland/Libraries/LibImageDecoderClient/CMakeLists.txt
index edbdb034ef..b9af1b2b13 100644
--- a/Userland/Libraries/LibImageDecoderClient/CMakeLists.txt
+++ b/Userland/Libraries/LibImageDecoderClient/CMakeLists.txt
@@ -2,6 +2,11 @@ set(SOURCES
     Client.cpp
 )
 
+if (NOT SERENITYOS)
+    compile_ipc(../../Services/ImageDecoder/ImageDecoderClient.ipc ../../Services/ImageDecoder/ImageDecoderClientEndpoint.h)
+    compile_ipc(../../Services/ImageDecoder/ImageDecoderServer.ipc ../../Services/ImageDecoder/ImageDecoderServerEndpoint.h)
+endif()
+
 set(GENERATED_SOURCES
     ../../Services/ImageDecoder/ImageDecoderClientEndpoint.h
     ../../Services/ImageDecoder/ImageDecoderServerEndpoint.h