diff --git a/src/main/java/net/fabricmc/loom/task/AbstractDecompileTask.java b/src/main/java/net/fabricmc/loom/task/AbstractDecompileTask.java
index c4c0f8d2..14deb349 100644
--- a/src/main/java/net/fabricmc/loom/task/AbstractDecompileTask.java
+++ b/src/main/java/net/fabricmc/loom/task/AbstractDecompileTask.java
@@ -27,6 +27,7 @@ package net.fabricmc.loom.task;
 import org.gradle.api.file.FileCollection;
 import org.gradle.api.tasks.Input;
 import org.gradle.api.tasks.InputFile;
+import org.gradle.api.tasks.InputFiles;
 import org.gradle.api.tasks.OutputFile;
 
 import java.io.File;
@@ -42,7 +43,7 @@ public abstract class AbstractDecompileTask extends AbstractLoomTask {
     public File getInput() { return getProject().file(input); }
     @OutputFile public File getOutput() { return getProject().file(output); }
     @OutputFile public File getLineMapFile() { return getProject().file(lineMapFile); }
-    @InputFile public FileCollection getLibraries() { return getProject().files(libraries); }
+    @InputFiles public FileCollection getLibraries() { return getProject().files(libraries); }
     public void setInput(Object input) { this.input = input; }
     public void setOutput(Object output) { this.output = output; }
     public void setLineMapFile(Object lineMapFile) { this.lineMapFile = lineMapFile; }