diff --git a/include/boost/stacktrace/detail/backtrace_holder_libunwind.hpp b/include/boost/stacktrace/detail/backtrace_holder_libunwind.hpp
index 96a6a10..097639f 100644
--- a/include/boost/stacktrace/detail/backtrace_holder_libunwind.hpp
+++ b/include/boost/stacktrace/detail/backtrace_holder_libunwind.hpp
@@ -49,6 +49,14 @@ struct backtrace_holder {
         return frames[frame].addr;
     }
 
+    inline std::string get_source_file(std::size_t /*frame*/) const {
+        return std::string();
+    }
+
+    inline std::size_t get_source_line(std::size_t /*frame*/) const BOOST_NOEXCEPT {
+        return 0;
+    }
+
     inline std::string get_frame(std::size_t frame) const {
         if (frame < frames_count) {
             return frames[frame].name;
diff --git a/include/boost/stacktrace/detail/backtrace_holder_linux.hpp b/include/boost/stacktrace/detail/backtrace_holder_linux.hpp
index 06a1d7c..f4c7b6b 100644
--- a/include/boost/stacktrace/detail/backtrace_holder_linux.hpp
+++ b/include/boost/stacktrace/detail/backtrace_holder_linux.hpp
@@ -34,6 +34,14 @@ struct backtrace_holder {
         return buffer[frame];
     }
 
+    inline std::string get_source_file(std::size_t /*frame*/) const {
+        return std::string();
+    }
+
+    inline std::size_t get_source_line(std::size_t /*frame*/) const BOOST_NOEXCEPT {
+        return 0;
+    }
+
     inline std::string get_frame(std::size_t frame) const {
         std::string res;
         if (frame >= frames_count) {
diff --git a/include/boost/stacktrace/detail/backtrace_holder_noop.hpp b/include/boost/stacktrace/detail/backtrace_holder_noop.hpp
index 5174d27..18ab888 100644
--- a/include/boost/stacktrace/detail/backtrace_holder_noop.hpp
+++ b/include/boost/stacktrace/detail/backtrace_holder_noop.hpp
@@ -24,6 +24,14 @@ struct backtrace_holder {
         return 0;
     }
 
+    inline std::string get_source_file(std::size_t /*frame*/) const {
+        return std::string();
+    }
+
+    inline std::size_t get_source_line(std::size_t /*frame*/) const BOOST_NOEXCEPT {
+        return 0;
+    }
+
     inline std::string get_frame(std::size_t /*frame*/) const {
         return std::string();
     }
diff --git a/include/boost/stacktrace/detail/backtrace_holder_win_dbghelp.hpp b/include/boost/stacktrace/detail/backtrace_holder_win_dbghelp.hpp
index 31266f2..2195cba 100644
--- a/include/boost/stacktrace/detail/backtrace_holder_win_dbghelp.hpp
+++ b/include/boost/stacktrace/detail/backtrace_holder_win_dbghelp.hpp
@@ -66,6 +66,14 @@ struct backtrace_holder {
         return buffer[frame];
     }
 
+    inline std::string get_source_file(std::size_t /*frame*/) const {
+        return std::string();
+    }
+
+    inline std::size_t get_source_line(std::size_t /*frame*/) const BOOST_NOEXCEPT {
+        return 0;
+    }
+
     inline std::string get_frame(std::size_t frame) const {
         std::string res;
 
diff --git a/include/boost/stacktrace/detail/backtrace_holder_windows.hpp b/include/boost/stacktrace/detail/backtrace_holder_windows.hpp
index 14b02e2..0bad8a6 100644
--- a/include/boost/stacktrace/detail/backtrace_holder_windows.hpp
+++ b/include/boost/stacktrace/detail/backtrace_holder_windows.hpp
@@ -25,6 +25,7 @@
 #pragma comment(lib, "Dbgeng.lib")
 
 namespace boost { namespace stacktrace { namespace detail {
+
 template <class T>
 class com_holder: boost::noncopyable {
     T* holder_;
@@ -72,6 +73,14 @@ struct backtrace_holder {
         return buffer[frame];
     }
 
+    inline std::string get_source_file(std::size_t /*frame*/) const {
+        return std::string();
+    }
+
+    inline std::size_t get_source_line(std::size_t /*frame*/) const BOOST_NOEXCEPT {
+        return 0;
+    }
+
     static bool try_init_com(com_holder<IDebugSymbols>& idebug_) BOOST_NOEXCEPT {
         if (idebug_.is_inited()) {
             return true;
diff --git a/include/boost/stacktrace/detail/stacktrace.ipp b/include/boost/stacktrace/detail/stacktrace.ipp
index 45be1d4..9cdc249 100644
--- a/include/boost/stacktrace/detail/stacktrace.ipp
+++ b/include/boost/stacktrace/detail/stacktrace.ipp
@@ -60,11 +60,11 @@ const void* stacktrace::get_address(std::size_t frame) const BOOST_NOEXCEPT {
 }
 
 std::string stacktrace::get_source_file(std::size_t frame) const {
-    return std::string();
+    return impl_.get_source_file(frame);
 }
 
 std::size_t stacktrace::get_source_line(std::size_t frame) const BOOST_NOEXCEPT {
-    return 0;
+    return impl_.get_source_line(frame);
 }
 
 bool stacktrace::operator< (const stacktrace& rhs) const BOOST_NOEXCEPT {
diff --git a/src/stacktrace_src.ipp b/src/stacktrace_src.ipp
index cc37157..896f9a1 100644
--- a/src/stacktrace_src.ipp
+++ b/src/stacktrace_src.ipp
@@ -75,11 +75,11 @@ const void* stacktrace::get_address(std::size_t frame) const BOOST_NOEXCEPT {
 }
 
 std::string stacktrace::get_source_file(std::size_t frame) const {
-    return std::string();
+    return boost::stacktrace::detail::to_bt(impl_).get_source_file(frame);
 }
 
 std::size_t stacktrace::get_source_line(std::size_t frame) const BOOST_NOEXCEPT {
-    return 0;
+    return boost::stacktrace::detail::to_bt(impl_).get_source_line(frame);
 }
 
 bool stacktrace::operator< (const stacktrace& rhs) const BOOST_NOEXCEPT {