diff --git a/pybind/SVFIR.cpp b/pybind/SVFIR.cpp
index f936a3f..6ef2b46 100644
--- a/pybind/SVFIR.cpp
+++ b/pybind/SVFIR.cpp
@@ -717,6 +717,7 @@ void bind_svf_var(py::module &m) {
             .def("getReturnType", &SVF::FunObjVar::getReturnType, py::return_value_policy::reference)
             .def("arg_size", &SVF::FunObjVar::arg_size)
             .def("getArg", &SVF::FunObjVar::getArg, py::arg("index"), py::return_value_policy::reference)
+            .def("getSourceLoc", &SVF::FunObjVar::getSourceLoc, py::return_value_policy::reference)
 
             .def("dominates", [](SVF::FunObjVar* node, SVF::SVFBasicBlock* bbKey, SVF::SVFBasicBlock* bbValue) -> bool {
                 return node->dominate(bbKey, bbValue);
diff --git a/pysvf/pysvf.pyi b/pysvf/pysvf.pyi
index 8ae541a..a1447ad 100644
--- a/pysvf/pysvf.pyi
+++ b/pysvf/pysvf.pyi
@@ -1093,9 +1093,12 @@ class FunObjVar(BaseObjVar):
     def toString(self) -> str: ...
     """Get the string representation of the SVF variable"""
     
+    def getSourceLoc(self) -> str: ...
+    """Get the source location of the function definition"""
+
     def dominates(self, bbKey: SVFBasicBlock, bbValue: SVFBasicBlock) -> bool: ...
     """Check if one basic block dominates another"""
-    
+
     def postDominate(self, bbKey: SVFBasicBlock, bbValue: SVFBasicBlock) -> bool: ...
     """Check if one basic block post-dominates another"""