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-rw-r--r--Build/source/texk/web2c/w2c/config.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/Build/source/texk/web2c/w2c/config.h b/Build/source/texk/web2c/w2c/config.h
index d3f15e8f09a..25ba9b7f559 100644
--- a/Build/source/texk/web2c/w2c/config.h
+++ b/Build/source/texk/web2c/w2c/config.h
@@ -99,6 +99,15 @@ typedef __int64 integer64;
#else
typedef int64_t integer64;
#endif
+
+/* And we need uintptr_t. */
+#ifndef HAVE_UINTPTR_T
+# if SIZEOF_VOID_P == SIZEOF_INT
+typedef unsigned int uintptr_t;
+# elif SIZEOF_VOID_P == SIZEOF_LONG
+typedef unsigned long uintptr_t;
+# endif
+#endif
/* I don't want to write a configure test for remove when all Unix
machines have unlink. But, for the sake of non-Unix machines that