diff --git a/prism/include/NDSparseMatrix.h b/prism/include/NDSparseMatrix.h
index d31ffd5a..bd16afdd 100644
--- a/prism/include/NDSparseMatrix.h
+++ b/prism/include/NDSparseMatrix.h
@@ -31,6 +31,14 @@ JNIEXPORT jlong JNICALL Java_sparse_NDSparseMatrix_PS_1BuildNDSparseMatrix
 JNIEXPORT jlong JNICALL Java_sparse_NDSparseMatrix_PS_1BuildSubNDSparseMatrix
   (JNIEnv *, jclass, jlong, jlong, jlong, jint, jlong, jint, jlong, jint, jlong);
 
+/*
+ * Class:     sparse_NDSparseMatrix
+ * Method:    PS_AddActionsToNDSparseMatrix
+ * Signature: (JJJJIJIJIJ)V
+ */
+JNIEXPORT void JNICALL Java_sparse_NDSparseMatrix_PS_1AddActionsToNDSparseMatrix
+  (JNIEnv *, jclass, jlong, jlong, jlong, jlong, jint, jlong, jint, jlong, jint, jlong);
+
 /*
  * Class:     sparse_NDSparseMatrix
  * Method:    PS_DeleteNDSparseMatrix
diff --git a/prism/include/PrismSparse.h b/prism/include/PrismSparse.h
index 60fadd75..aaab1454 100644
--- a/prism/include/PrismSparse.h
+++ b/prism/include/PrismSparse.h
@@ -138,10 +138,10 @@ JNIEXPORT jlong JNICALL Java_sparse_PrismSparse_PS_1NondetReachReward
 /*
  * Class:     sparse_PrismSparse
  * Method:    PS_NondetMultiObj
- * Signature: (JJIJIJIZJJJ[J[I[J[D[I)[D
+ * Signature: (JJIJIJIZJJJLjava/util/List;[J[I[J[D[I)[D
  */
 JNIEXPORT jdoubleArray JNICALL Java_sparse_PrismSparse_PS_1NondetMultiObj
-  (JNIEnv *, jclass, jlong, jlong, jint, jlong, jint, jlong, jint, jboolean, jlong, jlong, jlong, jlongArray, jintArray, jlongArray, jdoubleArray, jintArray);
+  (JNIEnv *, jclass, jlong, jlong, jint, jlong, jint, jlong, jint, jboolean, jlong, jlong, jlong, jobject, jlongArray, jintArray, jlongArray, jdoubleArray, jintArray);
 
 /*
  * Class:     sparse_PrismSparse