diff --git a/net-p2p/qbittorrent/files/patch-src_CMakeLists.txt b/net-p2p/qbittorrent/files/patch-src_CMakeLists.txt
new file mode 100644
index 000000000000..fee574da1957
--- /dev/null
+++ b/net-p2p/qbittorrent/files/patch-src_CMakeLists.txt
@@ -0,0 +1,13 @@
+- Because some systems have version lower than required minZlibVersion=1.2.11
+
+--- src/CMakeLists.txt.orig	2021-02-01 07:32:36 UTC
++++ src/CMakeLists.txt
+@@ -34,7 +34,7 @@ endif()
+ set_property(CACHE LibtorrentRasterbar_DIR PROPERTY TYPE PATH)
+ find_package(Boost ${minBoostVersion} REQUIRED)
+ find_package(OpenSSL ${minOpenSSLVersion} REQUIRED)
+-find_package(ZLIB ${minZlibVersion} REQUIRED)
++find_package(ZLIB REQUIRED)
+ find_package(Qt5 ${minQtVersion} REQUIRED COMPONENTS Core Network Xml LinguistTools)
+ if (DBUS)
+     find_package(Qt5 ${minQtVersion} REQUIRED COMPONENTS DBus)