diff --git a/mingw-w64-libtomcrypt/0001-makefile-enable-no-undefined.patch b/mingw-w64-libtomcrypt/0001-makefile-enable-no-undefined.patch
new file mode 100644
index 0000000000..d32996396a
--- /dev/null
+++ b/mingw-w64-libtomcrypt/0001-makefile-enable-no-undefined.patch
@@ -0,0 +1,11 @@
+--- a/makefile.shared
++++ b/makefile.shared
+@@ -23,7 +23,7 @@
+     LIBTOOL:=libtool
+   endif
+ endif
+-ifeq ($(PLATFORM), CYGWIN)
++ifneq ($(findstring $(PLATFORM),CYGWIN MINGW32 MINGW64 MSYS),)
+   NO_UNDEFINED:=-no-undefined
+ endif
+ LTCOMPILE = $(LIBTOOL) --mode=compile --tag=CC $(CC)
diff --git a/mingw-w64-libtomcrypt/PKGBUILD b/mingw-w64-libtomcrypt/PKGBUILD
new file mode 100644
index 0000000000..a5f3bfc287
--- /dev/null
+++ b/mingw-w64-libtomcrypt/PKGBUILD
@@ -0,0 +1,60 @@
+# Maintainer: Biswapriyo Nath <nathbappai@gmail.com>
+
+_realname=libtomcrypt
+pkgbase=mingw-w64-${_realname}
+pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
+pkgver=1.18.2
+pkgrel=1
+pkgdesc="A fairly comprehensive, modular and portable cryptographic toolkit (mingw-w64)."
+arch=('any')
+url="https://www.libtom.net/LibTomCrypt/"
+license=('custom')
+depends=("${MINGW_PACKAGE_PREFIX}-gcc-libs"
+         "${MINGW_PACKAGE_PREFIX}-gmp"
+         "${MINGW_PACKAGE_PREFIX}-libtommath")
+makedepends=("${MINGW_PACKAGE_PREFIX}-gcc"
+             "${MINGW_PACKAGE_PREFIX}-libtool")
+options=('staticlibs' 'strip')
+source=("https://github.com/libtom/libtomcrypt/releases/download/v${pkgver}/crypt-${pkgver}.tar.xz"{,.asc}
+        "0001-makefile-enable-no-undefined.patch")
+sha256sums=('96ad4c3b8336050993c5bc2cf6c057484f2b0f9f763448151567fbab5e767b84'
+            'SKIP'
+            'c53ab3ef2fa301f09fcfdc8754745b2dff62ed09ea5671e19cc42d778a5e537e')
+validpgpkeys=('C4386A237ED43A475541B9427B2CD0DD4BCFF59B') # Steffen Jaeckel <s_jaeckel@gmx.de>
+
+prepare() {
+  cd "${srcdir}/${_realname}-${pkgver}"
+
+  # Disable unnecessary warnings
+  sed -e "s/ -Wsystem-headers//g" -e "s/ -Wshadow//g" -i makefile_include.mk
+
+  # https://github.com/libtom/libtomcrypt/pull/564
+  patch -Np1 -i "${srcdir}/0001-makefile-enable-no-undefined.patch"
+}
+
+build() {
+  cp -rf "${_realname}-${pkgver}" "build-${MINGW_CHOST}"
+  cd "${srcdir}/build-${MINGW_CHOST}"
+
+  CPPFLAGS+=" -DLTM_DESC -DGMP_DESC -DUSE_LTM" \
+  EXTRALIBS="-ltommath -lgmp" \
+  PREFIX="${MINGW_PREFIX}" \
+  make -f makefile.shared IGNORE_SPEED=1 all
+}
+
+check() {
+  cd "${srcdir}/build-${MINGW_CHOST}"
+  #./test
+}
+
+package() {
+  cd "${srcdir}/build-${MINGW_CHOST}"
+
+  DESTDIR="${pkgdir}" \
+  INSTALL_GROUP="root" \
+  INSTALL_OPTS="" \
+  PREFIX="${MINGW_PREFIX}" \
+  make -f makefile.shared install
+
+  install -Dm644 LICENSE "${pkgdir}${MINGW_PREFIX}/share/licenses/${_realname}/LICENSE"
+}