diff --git a/lang/zh/gklearn/gedlib/lib/libsvm.3.22/matlab/svm_model_matlab.h b/lang/zh/gklearn/gedlib/lib/libsvm.3.22/matlab/svm_model_matlab.h
new file mode 100644
index 0000000..3668a84
--- /dev/null
+++ b/lang/zh/gklearn/gedlib/lib/libsvm.3.22/matlab/svm_model_matlab.h
@@ -0,0 +1,2 @@
+const char *model_to_matlab_structure(mxArray *plhs[], int num_of_feature, struct svm_model *model);
+struct svm_model *matlab_matrix_to_model(const mxArray *matlab_struct, const char **error_message);