diff --git a/mgard/.SRCINFO b/mgard/.SRCINFO
index 558b99d18f..2219c5e315 100644
--- a/mgard/.SRCINFO
+++ b/mgard/.SRCINFO
@@ -1,10 +1,12 @@
 pkgbase = mgard
 	pkgdesc = MultiGrid Adaptive Reduction of Data
 	pkgver = 1.5.2
-	pkgrel = 2
+	pkgrel = 4
 	url = https://github.com/CODARcode/MGARD
-	arch = riscv64
+	arch = x86_64
 	arch = powerpc64le
+	arch = powerpc64
+	arch = powerpc
 	arch = riscv64
 	license = Apache-2.0
 	makedepends = catch2
@@ -20,6 +22,8 @@ pkgbase = mgard
 	depends = zstd
 	depends = libzstd.so
 	source = https://github.com/CODARcode/MGARD/archive/1.5.2/mgard-1.5.2.tar.gz
+	source = mgard-pr-186.patch::https://patch-diff.githubusercontent.com/raw/CODARcode/MGARD/pull/186.patch
 	b2sums = fbebe814483f7ebbfd1f3bc33ca387fe77f7b0f0de369e5c4d2525d01172146197458e1a070824a8697fd0b9acef267f5813562aa9848db32d9175f879ce13f7
+	b2sums = 627d63a928cb0a2abe828f6cead63063ed03aef96675dd0aceb8d7bfb6fe5452f2d202478e495a4aac05292ead726181f6d3b1bc0275892b7380a095ed0988d1
 
 pkgname = mgard
diff --git a/mgard/PKGBUILD b/mgard/PKGBUILD
index 4535f80ddd..60279fabc6 100644
--- a/mgard/PKGBUILD
+++ b/mgard/PKGBUILD
@@ -4,9 +4,9 @@
 
 pkgname=mgard
 pkgver=1.5.2
-pkgrel=2
+pkgrel=4
 pkgdesc="MultiGrid Adaptive Reduction of Data"
-arch=(riscv64 powerpc64le riscv64)
+arch=(x86_64 powerpc64le powerpc64 powerpc riscv64)
 url="https://github.com/CODARcode/MGARD"
 license=(Apache-2.0)
 depends=(
@@ -23,21 +23,30 @@ makedepends=(
   python
   #tclap # 1.4 required but not packaged
 )
-source=(${url}/archive/${pkgver}/${pkgname}-${pkgver}.tar.gz)
-b2sums=('fbebe814483f7ebbfd1f3bc33ca387fe77f7b0f0de369e5c4d2525d01172146197458e1a070824a8697fd0b9acef267f5813562aa9848db32d9175f879ce13f7')
+source=(${url}/archive/${pkgver}/${pkgname}-${pkgver}.tar.gz
+        ${pkgname}-pr-186.patch::https://patch-diff.githubusercontent.com/raw/CODARcode/MGARD/pull/186.patch)
+b2sums=('fbebe814483f7ebbfd1f3bc33ca387fe77f7b0f0de369e5c4d2525d01172146197458e1a070824a8697fd0b9acef267f5813562aa9848db32d9175f879ce13f7'
+        '627d63a928cb0a2abe828f6cead63063ed03aef96675dd0aceb8d7bfb6fe5452f2d202478e495a4aac05292ead726181f6d3b1bc0275892b7380a095ed0988d1')
+
+prepare() {
+  cd ${pkgname^^}-${pkgver}
+  patch -Np1 -i ${srcdir}/${pkgname}-pr-186.patch
+}
 
 build() {
-  local cmake_flags=(
-    -B build -S ${pkgname^^}-${pkgver} -G Ninja
+  local cmake_options=(
+    -B build
+    -S ${pkgname^^}-${pkgver}
+    -G Ninja
+    -W no-dev
     -DCMAKE_INSTALL_PREFIX=/usr
     -DMGARD_ENABLE_SERIAL=ON
     -DMGARD_ENABLE_OPENMP=ON
     -DMGARD_ENABLE_MDR=ON
     #-DMGARD_ENABLE_CLI=ON  requires tclap 1.4
     -DBUILD_TESTING=ON
-    -Wno-dev
   )
-  cmake "${cmake_flags[@]}"
+  cmake "${cmake_options[@]}"
   cmake --build build
 }