diff --git a/pkgs/by-name/ep/epson-201401w/fixbuild.patch b/pkgs/by-name/ep/epson-201401w/fixbuild.patch
deleted file mode 100644
index 4baa029a5739..000000000000
--- a/pkgs/by-name/ep/epson-201401w/fixbuild.patch
+++ /dev/null
@@ -1,101 +0,0 @@
-diff --git a/src/pagemanager/pagemanager.c b/src/pagemanager/pagemanager.c
-index 029e6d3..3c1f450 100644
---- a/src/pagemanager/pagemanager.c
-+++ b/src/pagemanager/pagemanager.c
-@@ -22,7 +22,7 @@
- #include "epcgdef.h"
- #include "debuglog.h"
- #include "memory.h"
--#include "raster.h"
-+#include "raster-helper.h"
- #include "pagemanager.h"
-
- extern int JobCanceled;
-@@ -45,7 +45,7 @@ fetchRaster(EpsPageManager *pageManager)
- 	int error = 0;
- 	int did_fetch = 0;
- 	int read_bytes = 0;
--	int nraster;
-+	size_t nraster;
-
- 	while (error == 0 && did_fetch == 0 && JobCanceled == 0) {
- 		eps_raster_fetch(privateData->raster_h, NULL, 0, 0, &status);
-@@ -212,7 +212,7 @@ int pageManagerGetPageRegion(EpsPageManager *pageManager, EpsPageRegion *pageReg
- 	return EPS_OK;
- }
-
--int pageManagerGetRaster(EpsPageManager *pageManager, char *buf, int bufSize)
-+size_t pageManagerGetRaster(EpsPageManager *pageManager, char *buf, int bufSize)
- {
- 	PageManagerPrivateData  *privateData = NULL;
- 	int error = EPS_OK;
-diff --git a/src/pagemanager/pagemanager.h b/src/pagemanager/pagemanager.h
-index 87fbbd5..c9743fb 100644
---- a/src/pagemanager/pagemanager.h
-+++ b/src/pagemanager/pagemanager.h
-@@ -31,7 +31,7 @@ extern "C"
- #define	EPS_ERROR	-1
- #define	EPS_OK		0
-
--typedef int (*EpsRasterSource)(char *buf, int bufSize);
-+typedef size_t (*EpsRasterSource)(char *buf, int bufSize);
-
- typedef struct {
- 	EpsRasterSource		rasterSource;
-@@ -47,7 +47,7 @@ typedef struct {
- EpsPageManager* pageManagerCreate(EpsPageRegion pageRegion, EpsFilterPrintOption filterPrintOption, EpsRasterSource rasterSource);
- void pageManagerDestroy(EpsPageManager *pageManager);
- int pageManagerGetPageRegion(EpsPageManager *pageManager, EpsPageRegion *pageRegion);
--int pageManagerGetRaster(EpsPageManager *pageManager, char *buf, int bufSize);
-+size_t pageManagerGetRaster(EpsPageManager *pageManager, char *buf, int bufSize);
- int pageManagerIsNextPage(EpsPageManager *pageManager);
-
- #ifdef __cplusplus
-diff --git a/src/raster/raster.c b/src/raster/raster.c
-index 7e4946b..dd5aef6 100644
---- a/src/raster/raster.c
-+++ b/src/raster/raster.c
-@@ -218,7 +218,7 @@ eps_raster_init (RASTER * handle, EpsRasterOpt * data, EpsRasterPipeline * pipel
-
- /* if raster_p equals NULL means that it is need to flush a page. */
- int
--eps_raster_print (RASTER handle, char * raster_p, int raster_bytes, int pixel_num, int * outraster)
-+eps_raster_print (RASTER handle, char * raster_p, int raster_bytes, int pixel_num, size_t * outraster)
- {
- 	EpsRaster * raster = (EpsRaster *) handle;
- 	EpsRasterPipeline * pipeline = NULL;
-diff --git a/src/raster/raster.h b/src/raster/raster.h
-index 9be0977..cc5054d 100644
---- a/src/raster/raster.h
-+++ b/src/raster/raster.h
-@@ -143,7 +143,7 @@ typedef enum {
- } EpsRasterFetchStatus;
-
- int eps_raster_init (RASTER *, EpsRasterOpt *, EpsRasterPipeline *);
--int eps_raster_print (RASTER, char *, int, int, int *);
-+int eps_raster_print (RASTER, char *, int, int, size_t *);
- int eps_raster_fetch (RASTER, char *, int, int, EpsRasterFetchStatus *);
- int eps_raster_free (RASTER);
-
-diff --git a/src/raster_to_epson.c b/src/raster_to_epson.c
-index 6e621c8..a0811d6 100644
---- a/src/raster_to_epson.c
-+++ b/src/raster_to_epson.c
-@@ -33,7 +33,7 @@
- #include <cups/ppd.h>
- #include <cups/raster.h>
-
--#include "raster.h"
-+#include "raster-helper.h"
- #include "memory.h"
- #include "raster_to_epson.h"
- #include "pagemanager.h"
-@@ -75,7 +75,7 @@ static int page_no = 0;
- static int pageHeight = 0;
- #endif
-
--int rasterSource(char *buf, int bufSize)
-+size_t rasterSource(char *buf, int bufSize)
- {
- 	int readBytes = 0;
- 	if (JobCanceled == 0) {
diff --git a/pkgs/by-name/ep/epson-201401w/package.nix b/pkgs/by-name/ep/epson-201401w/package.nix
index 58c27cbeecc9..1c4dbb21c205 100644
--- a/pkgs/by-name/ep/epson-201401w/package.nix
+++ b/pkgs/by-name/ep/epson-201401w/package.nix
@@ -25,7 +25,6 @@ stdenv.mkDerivation {
     ];
     sha256 = "0c60m1sd59s4sda38dc5nniwa7dh1b0kv1maajr0x9d38gqlyk3x";
   };
-  patches = [ ./fixbuild.patch ];
 
   nativeBuildInputs = [
     rpmextract