diff --git a/mingw-w64-armadillo/0002-fix-pkgconfig-file.patch b/mingw-w64-armadillo/0002-fix-pkgconfig-file.patch
new file mode 100644
index 0000000000..ebad6768b0
--- /dev/null
+++ b/mingw-w64-armadillo/0002-fix-pkgconfig-file.patch
@@ -0,0 +1,12 @@
+--- a/misc/armadillo.pc.in
++++ b/misc/armadillo.pc.in
+@@ -1,5 +1,7 @@
+-libdir=@CMAKE_INSTALL_FULL_LIBDIR@
+-includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
++prefix=@CMAKE_INSTALL_PREFIX@
++exec_prefix=${prefix}
++libdir=${exec_prefix}/lib
++includedir=${prefix}/include
+ 
+ Name: armadillo
+ Description: Fast C++ matrix library with syntax similar to MATLAB and Octave
diff --git a/mingw-w64-armadillo/PKGBUILD b/mingw-w64-armadillo/PKGBUILD
index ba1e8c07a1..1c7d76b649 100644
--- a/mingw-w64-armadillo/PKGBUILD
+++ b/mingw-w64-armadillo/PKGBUILD
@@ -4,7 +4,7 @@ _realname=armadillo
 pkgbase=mingw-w64-${_realname}
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
 pkgver=10.8.1
-pkgrel=1
+pkgrel=2
 pkgdesc="C++ linear algebra library (mingw-w64)"
 arch=('any')
 mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32')
@@ -21,13 +21,16 @@ makedepends=("${MINGW_PACKAGE_PREFIX}-cmake"
              "${MINGW_PACKAGE_PREFIX}-ninja")
 install=${_realname}-${MSYSTEM}.install
 source=(https://sourceforge.net/projects/arma/files/${_realname}-${pkgver}.tar.xz
-        0001-mingw-config-fix.patch)
+        0001-mingw-config-fix.patch
+        0002-fix-pkgconfig-file.patch)
 sha256sums=('5087ab5a2268e5ce71798c1afcb6d1fb246463f8dc88a60db49a083600f98332'
-            '772719e60eb2970ecb37844382dbcb6d0439f949c5080f9865798115640b612a')
+            '772719e60eb2970ecb37844382dbcb6d0439f949c5080f9865798115640b612a'
+            '830adb017e12c0e90671471dc6870a28ee21755a55e95280a04f73c2d65d665b')
 
 prepare() {
   cd "${srcdir}/${_realname}-${pkgver}"
   patch -Np1 -i "${srcdir}/0001-mingw-config-fix.patch"
+  patch -Np1 -i "${srcdir}/0002-fix-pkgconfig-file.patch"
 }
 
 build() {