diff --git a/core/smn_filesystem.cpp b/core/smn_filesystem.cpp
index f1cfd782..863a4ff7 100644
--- a/core/smn_filesystem.cpp
+++ b/core/smn_filesystem.cpp
@@ -448,6 +448,25 @@ static cell_t sm_WriteFileLine(IPluginContext *pContext, const cell_t *params)
 	return 1;
 }
 
+static cell_t sm_FlushFile(IPluginContext *pContext, const cell_t *params)
+{
+	Handle_t hndl = static_cast<Handle_t>(params[1]);
+	HandleError herr;
+	HandleSecurity sec;
+	FILE *pFile;
+
+	sec.pOwner = NULL;
+	sec.pIdentity = g_pCoreIdent;
+
+	if ((herr=g_HandleSys.ReadHandle(hndl, g_FileType, &sec, (void **)&pFile))
+		!= HandleError_None)
+	{
+		return pContext->ThrowNativeError("Invalid file handle %x (error %d)", hndl, herr);
+	}
+
+	return (fflush(pFile) == 0) ? 1 : 0;
+}
+
 static cell_t sm_BuildPath(IPluginContext *pContext, const cell_t *params)
 {
 	char path[PLATFORM_MAX_PATH], *fmt, *buffer;
@@ -523,5 +542,6 @@ REGISTER_NATIVES(filesystem)
 	{"LogToGame",				sm_LogToGame},
 	{"LogMessage",				sm_LogMessage},
 	{"LogError",				sm_LogError},
+	{"FlushFile",				sm_FlushFile},
 	{NULL,						NULL},
 };
diff --git a/plugins/include/files.inc b/plugins/include/files.inc
index 86501a68..8df5451b 100644
--- a/plugins/include/files.inc
+++ b/plugins/include/files.inc
@@ -168,6 +168,15 @@ native bool:DirExists(const String:path[]);
  */
 native FileSize(const String:path[]);
 
+/**
+ * Flushes a file's buffered output; any buffered output
+ * is immediately written to the file.
+ *
+ * @param file			Handle to the file.
+ * @return				True on success, false on failure.
+ */
+native FlushFile(Handle:file);
+
 /**
  * Removes a directory.
  * @note On most Operating Systems you cannot remove a directory which has files inside it.