diff --git a/file_handler.cpp b/file_handler.cpp
index d47e222..bab8bf1 100644
--- a/file_handler.cpp
+++ b/file_handler.cpp
@@ -17,12 +17,14 @@
 #include "file_handler.hpp"
 
 #include <cstdint>
+#include <experimental/filesystem>
 #include <memory>
 #include <string>
 #include <vector>
 
 namespace blobs
 {
+namespace fs = std::experimental::filesystem;
 
 bool FileHandler::open(const std::string& path)
 {
@@ -90,7 +92,14 @@
 
 int FileHandler::getSize()
 {
-    /* TODO: implement (maybe just stat on the file). */
+    try
+    {
+        return static_cast<int>(fs::file_size(filename));
+    }
+    catch (const fs::filesystem_error& e)
+    {
+    }
+
     return 0;
 }
 
diff --git a/test/Makefile.am b/test/Makefile.am
index 6f829b4..8d01588 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -51,4 +51,4 @@
 firmware_sessionstat_unittest_LDADD = $(top_builddir)/firmware_handler.o
 
 file_handler_unittest_SOURCES = file_handler_unittest.cpp
-file_handler_unittest_LDADD = $(top_builddir)/file_handler.o
+file_handler_unittest_LDADD = $(top_builddir)/file_handler.o -lstdc++fs