diff --git a/dll/shellext/deskadp/deskadp.spec b/dll/shellext/deskadp/deskadp.spec
index 04847a5d1f5..45ec009fac6 100644
--- a/dll/shellext/deskadp/deskadp.spec
+++ b/dll/shellext/deskadp/deskadp.spec
@@ -1,4 +1,4 @@
 # deskadp.dll exports
 
- 1 stdcall DllCanUnloadNow()
- 2 stdcall DllGetClassObject(ptr ptr ptr)
\ No newline at end of file
+@ stdcall -private DllCanUnloadNow()
+@ stdcall -private DllGetClassObject(ptr ptr ptr)
\ No newline at end of file
diff --git a/dll/shellext/deskmon/deskmon.spec b/dll/shellext/deskmon/deskmon.spec
index 49e7f67daae..b9eec84d616 100644
--- a/dll/shellext/deskmon/deskmon.spec
+++ b/dll/shellext/deskmon/deskmon.spec
@@ -1,4 +1,4 @@
 # deskmon.dll exports
 
- 1 stdcall DllCanUnloadNow()
- 2 stdcall DllGetClassObject(ptr ptr ptr)
\ No newline at end of file
+@ stdcall -private DllCanUnloadNow()
+@ stdcall -private DllGetClassObject(ptr ptr ptr)
\ No newline at end of file
diff --git a/dll/shellext/fontext/fontext.spec b/dll/shellext/fontext/fontext.spec
index f0c566e949d..85e09aba27c 100644
--- a/dll/shellext/fontext/fontext.spec
+++ b/dll/shellext/fontext/fontext.spec
@@ -1,4 +1,4 @@
-@ stdcall DllCanUnloadNow()
-@ stdcall DllGetClassObject(long long ptr)
-@ stdcall DllRegisterServer()
-@ stdcall DllUnregisterServer()
+@ stdcall -private DllCanUnloadNow()
+@ stdcall -private DllGetClassObject(long long ptr)
+@ stdcall -private DllRegisterServer()
+@ stdcall -private DllUnregisterServer()
diff --git a/dll/shellext/slayer/slayer.spec b/dll/shellext/slayer/slayer.spec
index f0c566e949d..85e09aba27c 100644
--- a/dll/shellext/slayer/slayer.spec
+++ b/dll/shellext/slayer/slayer.spec
@@ -1,4 +1,4 @@
-@ stdcall DllCanUnloadNow()
-@ stdcall DllGetClassObject(long long ptr)
-@ stdcall DllRegisterServer()
-@ stdcall DllUnregisterServer()
+@ stdcall -private DllCanUnloadNow()
+@ stdcall -private DllGetClassObject(long long ptr)
+@ stdcall -private DllRegisterServer()
+@ stdcall -private DllUnregisterServer()