diff --git a/include/Makefile.in b/include/Makefile.in
index 273023719bb..dd990987ab8 100644
--- a/include/Makefile.in
+++ b/include/Makefile.in
@@ -86,7 +86,6 @@ INSTALLED_INCLUDES = \
 	oledlg.h \
 	oleidl.h \
 	poppack.h \
-	process.h \
 	prsht.h \
 	psapi.h \
 	pshpack1.h \
diff --git a/include/process.h b/include/process.h
deleted file mode 100644
index 0255ad9b749..00000000000
--- a/include/process.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Process definitions
- *
- * Copyright 1996 Alexandre Julliard
- */
-
-#ifndef _INC_PROCESS
-#define _INC_PROCESS
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef void (*LPBEGINTHREAD)(LPVOID);
-typedef UINT WINAPI (*LPBEGINTHREADEX)(LPVOID);
-
-ULONG _beginthread(LPBEGINTHREAD,UINT,LPVOID);
-void  _endthread(void);
-ULONG _beginthreadex(LPVOID,UINT,LPBEGINTHREADEX,LPVOID,UINT,LPUINT);
-void  _endthreadex(UINT);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif  /* _INC_PROCESS */