diff --git a/use-system-libevent-fix-optflags-patch b/use-system-libevent-fix-optflags-patch
deleted file mode 100644
index 98e6a3c..0000000
--- a/use-system-libevent-fix-optflags-patch
+++ /dev/null
@@ -1,20 +0,0 @@
---- transmission-1.77/qt/qtr.pro.orig	2010-01-09 08:31:17.171939362 +0530
-+++ transmission-1.77/qt/qtr.pro	2010-01-09 08:34:53.792939532 +0530
-@@ -7,7 +7,7 @@
- target.path = /bin
- INSTALLS += target
- 
--CONFIG += qt thread debug link_pkgconfig
-+CONFIG += qt thread release link_pkgconfig
- QT += network
- PKGCONFIG = fontconfig libcurl openssl
- 
-@@ -17,7 +17,7 @@
- LIBS += $${TRANSMISSION_TOP}/third-party/dht/libdht.a
- LIBS += $${TRANSMISSION_TOP}/third-party/miniupnp/libminiupnp.a
- LIBS += $${TRANSMISSION_TOP}/third-party/libnatpmp/libnatpmp.a
--LIBS += $${TRANSMISSION_TOP}/third-party/libevent/.libs/libevent.a
-+LIBS += -levent
- 
- TRANSLATIONS += transmission_en.ts transmission_ru.ts
-