diff --git a/lib/rossym/dummy.c b/lib/rossym/dummy.c
index 03ded402ec3..2e4703fe528 100644
--- a/lib/rossym/dummy.c
+++ b/lib/rossym/dummy.c
@@ -1 +1,32 @@
-/* This file is intentionally left empty */
+
+#include <ntddk.h>
+#include <reactos/rossym.h>
+
+#define NDEBUG
+#include <debug.h>
+
+BOOLEAN
+RosSymCreateFromFile(PVOID FileContext, PROSSYM_INFO *RosSymInfo)
+{
+    return FALSE;
+}
+
+VOID
+RosSymDelete(PROSSYM_INFO RosSymInfo)
+{
+}
+
+BOOLEAN
+RosSymGetAddressInformation(PROSSYM_INFO RosSymInfo,
+                            ULONG_PTR RelativeAddress,
+                            ULONG *LineNumber,
+                            char *FileName,
+                            char *FunctionName)
+{
+    return FALSE;
+}
+
+VOID
+RosSymInitKernelMode(VOID)
+{
+}