diff --git a/bind/genjava.go b/bind/genjava.go
index d4d6eb0..e5d31de 100644
--- a/bind/genjava.go
+++ b/bind/genjava.go
@@ -1655,6 +1655,7 @@ func (g *JavaGen) GenJava() error {
 			g.Printf("// skipped function %s with unsupported parameter or return types\n\n", f.Name())
 			continue
 		}
+		g.javadoc(g.docs[f.Name()].Doc())
 		g.Printf("public static native ")
 		g.genFuncSignature(f, nil, false)
 	}
diff --git a/bind/testdata/doc.java.golden b/bind/testdata/doc.java.golden
index 8a2ac77..90172e7 100644
--- a/bind/testdata/doc.java.golden
+++ b/bind/testdata/doc.java.golden
@@ -308,6 +308,12 @@ public abstract class Doc {
      */
     public static native String getV();
     
+    /**
+     * F is a function.
+     */
     public static native void f();
+    /**
+     * NewS is a constructor.
+     */
     public static native S newS();
 }