diff --git a/srcpkgs/libixion/patches/nullptr_t.patch b/srcpkgs/libixion/patches/nullptr_t.patch
deleted file mode 100644
index ba0a88dd726..00000000000
--- a/srcpkgs/libixion/patches/nullptr_t.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- include/ixion/model_context.hpp	2019-08-09 19:53:33.659413255 +0200
-+++ include/ixion/model_context.hpp	2019-08-09 19:54:16.188415450 +0200
-@@ -62,7 +62,7 @@
-         } value;
- 
-         /** Initializes the cell to be empty. */
--        input_cell(nullptr_t);
-+        input_cell(std::nullptr_t);
-         /** Boolean cell value. */
-         input_cell(bool b);
-         /** The char array must be null-terminated. */