diff --git a/src/main/java/net/fabricmc/loom/task/DecompilationTask.java b/src/main/java/net/fabricmc/loom/task/DecompilationTask.java
index cd75d40d..79d5a403 100644
--- a/src/main/java/net/fabricmc/loom/task/DecompilationTask.java
+++ b/src/main/java/net/fabricmc/loom/task/DecompilationTask.java
@@ -26,10 +26,13 @@ package net.fabricmc.loom.task;
 
 import org.gradle.api.Task;
 import org.gradle.api.file.RegularFileProperty;
+import org.gradle.api.tasks.InputFile;
 
 // TODO: This should probably be replaced in favour of just using upstream Loom's decompiler options
 @Deprecated
 public interface DecompilationTask extends Task {
+	@InputFile
 	RegularFileProperty getInputJar();
+	@InputFile
 	RegularFileProperty getRuntimeJar();
 }