diff --git a/test/178-app-image-native-method/native_methods.cc b/test/178-app-image-native-method/native_methods.cc
index 5c4fb3e..794a78a 100644
--- a/test/178-app-image-native-method/native_methods.cc
+++ b/test/178-app-image-native-method/native_methods.cc
@@ -38,6 +38,10 @@
       (i8 == 81) && (l8 == 82) && (f8 == 83.0) && (d8 == 84.0);
 }
 
+extern "C" JNIEXPORT jint JNICALL Java_Test_nativeMethodVoid(JNIEnv*, jclass) {
+  return 42;
+}
+
 extern "C" JNIEXPORT jint JNICALL Java_Test_nativeMethod(JNIEnv*, jclass, jint i) {
   return i;
 }
@@ -64,6 +68,10 @@
   return ok ? 42 : -1;
 }
 
+extern "C" JNIEXPORT jint JNICALL Java_TestFast_nativeMethodVoid(JNIEnv*, jclass) {
+  return 42;
+}
+
 extern "C" JNIEXPORT jint JNICALL Java_TestFast_nativeMethod(JNIEnv*, jclass, jint i) {
   return i;
 }
@@ -90,6 +98,10 @@
   return ok ? 42 : -1;
 }
 
+extern "C" JNIEXPORT jint JNICALL Java_TestCritical_nativeMethodVoid() {
+  return 42;
+}
+
 extern "C" JNIEXPORT jint JNICALL Java_TestCritical_nativeMethod(jint i) {
   return i;
 }