diff --git a/mingw-w64-libdeflate/001-libdeflate-makefile-mingw-fix.patch b/mingw-w64-libdeflate/001-libdeflate-makefile-mingw-fix.patch
new file mode 100644
index 0000000000..2b07ec74f0
--- /dev/null
+++ b/mingw-w64-libdeflate/001-libdeflate-makefile-mingw-fix.patch
@@ -0,0 +1,44 @@
+diff -Naur libdeflate-1.6.orig/Makefile libdeflate-1.6/Makefile
+--- libdeflate-1.6.orig/Makefile	2020-05-13 04:42:04.000000000 +0200
++++ libdeflate-1.6/Makefile	2020-10-20 10:45:34.584233300 +0200
+@@ -76,11 +76,10 @@
+ 
+ # Compiling for Windows with MinGW?
+ ifneq ($(findstring -mingw,$(shell $(CC) -dumpmachine 2>/dev/null)),)
+-    STATIC_LIB_SUFFIX  := static.lib
+     SHARED_LIB         := libdeflate.dll
+     SHARED_LIB_SYMLINK :=
+     SHARED_LIB_CFLAGS  :=
+-    SHARED_LIB_LDFLAGS := -Wl,--out-implib,libdeflate.lib \
++    SHARED_LIB_LDFLAGS := -Wl,--out-implib,libdeflate.dll.a \
+                           -Wl,--output-def,libdeflate.def \
+                           -Wl,--add-stdcall-alias
+     PROG_SUFFIX        := .exe
+@@ -287,19 +286,19 @@
+ install:all
+ 	install -d $(DESTDIR)$(LIBDIR) $(DESTDIR)$(INCDIR) $(DESTDIR)$(BINDIR)
+ 	install -m644 $(STATIC_LIB) $(DESTDIR)$(LIBDIR)
+-	install -m755 $(SHARED_LIB) $(DESTDIR)$(LIBDIR)
+-	ln -sf $(SHARED_LIB) $(DESTDIR)$(LIBDIR)/libdeflate.so
++	install -m644 $(SHARED_LIB).a $(DESTDIR)$(LIBDIR)
++	install -m755 $(SHARED_LIB) $(DESTDIR)$(BINDIR)
+ 	install -m644 libdeflate.h $(DESTDIR)$(INCDIR)
+-	install -m755 gzip $(DESTDIR)$(BINDIR)/libdeflate-gzip
+-	ln -f $(DESTDIR)$(BINDIR)/libdeflate-gzip $(DESTDIR)$(BINDIR)/libdeflate-gunzip
++	install -m755 gzip$(PROG_SUFFIX) $(DESTDIR)$(BINDIR)/libdeflate-gzip$(PROG_SUFFIX)
++	install -m755 gunzip$(PROG_SUFFIX) $(DESTDIR)$(BINDIR)/libdeflate-gunzip$(PROG_SUFFIX)
+ 
+ uninstall:
+ 	rm -f $(DESTDIR)$(LIBDIR)/$(STATIC_LIB) \
+-		$(DESTDIR)$(LIBDIR)/$(SHARED_LIB) \
+-		$(DESTDIR)$(LIBDIR)/libdeflate.so \
++		$(DESTDIR)$(LIBDIR)/$(SHARED_LIB).a \
++		$(DESTDIR)$(BINDIR)/$(SHARED_LIB) \
+ 		$(DESTDIR)$(INCDIR)/libdeflate.h \
+-		$(DESTDIR)$(BINDIR)/libdeflate-gzip \
+-		$(DESTDIR)$(BINDIR)/libdeflate-gunzip
++		$(DESTDIR)$(BINDIR)/libdeflate-gzip$(PROG_SUFFIX) \
++		$(DESTDIR)$(BINDIR)/libdeflate-gunzip$(PROG_SUFFIX)
+ 
+ test_programs:$(TEST_PROGRAMS)
+ 
diff --git a/mingw-w64-libdeflate/PKGBUILD b/mingw-w64-libdeflate/PKGBUILD
new file mode 100644
index 0000000000..2f54944053
--- /dev/null
+++ b/mingw-w64-libdeflate/PKGBUILD
@@ -0,0 +1,35 @@
+# Maintainer: Miloš Komarčević <miloskomarcevic@aim.com>
+
+_realname=libdeflate
+pkgbase=mingw-w64-${_realname}
+pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
+pkgver=1.6
+pkgrel=1
+pkgdesc="Heavily optimized library for DEFLATE/zlib/gzip compression and decompression (mingw-w64)"
+arch=('any')
+url='https://github.com/ebiggers/libdeflate'
+license=('MIT')
+makedepends=("${MINGW_PACKAGE_PREFIX}-gcc")
+source=(${_realname}-${pkgver}.tar.gz::"https://github.com/ebiggers/libdeflate/archive/v${pkgver}.tar.gz"
+        "001-libdeflate-makefile-mingw-fix.patch")
+sha256sums=('60748f3f7b22dae846bc489b22a4f1b75eab052bf403dd8e16c8279f16f5171e'
+            '821eba50ce2bef4d993a1faa2b0b3c3cdbd6a77a792557290e642c750e358468')
+
+prepare() {
+  cd "${srcdir}"/${_realname}-${pkgver}
+  patch -p1 -i "${srcdir}"/001-libdeflate-makefile-mingw-fix.patch
+}
+
+build() {
+  [[ -d "${srcdir}"/build-${CARCH} ]] && rm -rf "${srcdir}"/build-${CARCH}
+  cp -a "${srcdir}"/${_realname}-${pkgver} "${srcdir}"/build-${CARCH} && cd "${srcdir}"/build-${CARCH}
+
+  make PREFIX=${MINGW_PREFIX}
+}
+
+package() {
+  cd "${srcdir}"/build-${CARCH}
+  make install PREFIX=${MINGW_PREFIX} DESTDIR="${pkgdir}"
+
+  install -Dm644 "${srcdir}"/${_realname}-${pkgver}/COPYING "${pkgdir}"${MINGW_PREFIX}/share/licenses/${_realname}/COPYING
+}