diff --git a/dll/win32/netapi32/wksta_new.c b/dll/win32/netapi32/wksta_new.c
index 1853b2052a7..4bc96d01dbd 100644
--- a/dll/win32/netapi32/wksta_new.c
+++ b/dll/win32/netapi32/wksta_new.c
@@ -191,7 +191,7 @@ NetpUnbind(
 
     FIXME("NetpUnbind(%p)\n", BindingHandle);
 
-    status = RpcBindingFree(&hBinding);
+    status = RpcBindingFree(&wkssvc_hBinding);
     if (status)
     {
         TRACE("RpcBindingFree returned 0x%x\n", status);
diff --git a/sdk/include/reactos/idl/browser.idl b/sdk/include/reactos/idl/browser.idl
index 65f2ff8f7ed..52003155294 100644
--- a/sdk/include/reactos/idl/browser.idl
+++ b/sdk/include/reactos/idl/browser.idl
@@ -133,7 +133,7 @@ typedef struct _BROWSER_STATISTICS_STRUCT
 #endif
     endpoint("ncacn_np:[\\pipe\\browser]")
 #ifndef __midl
-    ,implicit_handle(handle_t hBinding)
+    ,implicit_handle(handle_t browser_hBinding)
 #endif
 ]
 interface browser
diff --git a/sdk/include/reactos/idl/netdfs.acf b/sdk/include/reactos/idl/netdfs.acf
index fc3b35f2821..31bceacf0a4 100644
--- a/sdk/include/reactos/idl/netdfs.acf
+++ b/sdk/include/reactos/idl/netdfs.acf
@@ -1,5 +1,5 @@
 [
-    implicit_handle(handle_t hBinding)
+    implicit_handle(handle_t netdfs_hBinding)
 ]
 interface netdfs
 {
diff --git a/sdk/include/reactos/idl/netdfs.idl b/sdk/include/reactos/idl/netdfs.idl
index bd4ca88ce03..a1d1016c634 100644
--- a/sdk/include/reactos/idl/netdfs.idl
+++ b/sdk/include/reactos/idl/netdfs.idl
@@ -346,7 +346,7 @@ typedef struct _DFS_INFO_ENUM_STRUCT
 #endif
     endpoint("ncacn_np:[\\pipe\\netdfs]")
 #ifndef __midl
-    ,implicit_handle(handle_t hBinding)
+    ,implicit_handle(handle_t netdfs_hBinding)
 #endif
 ]
 interface netdfs
diff --git a/sdk/include/reactos/idl/netlogon.idl b/sdk/include/reactos/idl/netlogon.idl
index 808361a00a5..d1e2c8f10ae 100644
--- a/sdk/include/reactos/idl/netlogon.idl
+++ b/sdk/include/reactos/idl/netlogon.idl
@@ -988,7 +988,7 @@ cpp_quote("#endif")
 #endif
     endpoint("ncacn_np:[\\pipe\\netlogon]")
 #ifndef __midl
-    ,implicit_handle(handle_t hBinding)
+    ,implicit_handle(handle_t netlogon_hBinding)
 #endif
 ]
 interface logon
diff --git a/sdk/include/reactos/idl/srvsvc.acf b/sdk/include/reactos/idl/srvsvc.acf
index 822ee3bfcd3..81122aac71e 100644
--- a/sdk/include/reactos/idl/srvsvc.acf
+++ b/sdk/include/reactos/idl/srvsvc.acf
@@ -1,5 +1,5 @@
 [
-    implicit_handle(handle_t hBinding)
+    implicit_handle(handle_t srvsvc_hBinding)
 ]
 interface srvsvc
 {
diff --git a/sdk/include/reactos/idl/srvsvc.idl b/sdk/include/reactos/idl/srvsvc.idl
index 4a80140f44e..f1567c67c17 100644
--- a/sdk/include/reactos/idl/srvsvc.idl
+++ b/sdk/include/reactos/idl/srvsvc.idl
@@ -1060,7 +1060,7 @@ typedef [switch_type(unsigned long)] union _SERVER_ALIAS_INFO
     pointer_default(unique),
     endpoint("ncacn_np:[\\pipe\\srvsvc]")
 #ifndef __midl
-    ,implicit_handle(handle_t hBinding)
+    ,implicit_handle(handle_t srvsvc_hBinding)
 #endif
 ]
 interface srvsvc
diff --git a/sdk/include/reactos/idl/wkssvc.acf b/sdk/include/reactos/idl/wkssvc.acf
index 1f0682b9fe3..c97dbf3d3ca 100644
--- a/sdk/include/reactos/idl/wkssvc.acf
+++ b/sdk/include/reactos/idl/wkssvc.acf
@@ -1,5 +1,5 @@
 [
-    implicit_handle(handle_t hBinding)
+    implicit_handle(handle_t wkssvc_hBinding)
 ]
 interface wkssvc
 {
diff --git a/sdk/include/reactos/idl/wkssvc.idl b/sdk/include/reactos/idl/wkssvc.idl
index a456795d7dc..3f960f63725 100644
--- a/sdk/include/reactos/idl/wkssvc.idl
+++ b/sdk/include/reactos/idl/wkssvc.idl
@@ -354,7 +354,7 @@ typedef struct _NET_COMPUTER_NAME_ARRAY
     pointer_default(unique),
     endpoint("ncacn_np:[\\pipe\\wkssvc]")
 #ifndef __midl
-    ,implicit_handle(handle_t hBinding)
+    ,implicit_handle(handle_t wkssvc_hBinding)
 #endif
 
 ]