diff --git a/Ports/bc/patches/fix-num.patch b/Ports/bc/patches/fix-num.patch
deleted file mode 100644
index 2543de4862..0000000000
--- a/Ports/bc/patches/fix-num.patch
+++ /dev/null
@@ -1,13 +0,0 @@
---- bc-2.5.1/include/num.h.orig	Fri Jan 24 19:24:12 2020
-+++ bc-2.5.1/include/num.h	Fri Jan 24 19:24:54 2020
-@@ -134,6 +134,10 @@
- 
- #define BC_NUM_KARATSUBA_ALLOCS (6)
- 
-+#ifndef SSIZE_MAX
-+#define SSIZE_MAX LONG_MAX
-+#endif
-+
- #define BC_NUM_CMP_SIGNAL_VAL (~((ssize_t) ((size_t) SSIZE_MAX)))
- #define BC_NUM_CMP_SIGNAL(cmp) (cmp == BC_NUM_CMP_SIGNAL_VAL)
-