diff --git a/extra/openmpi/PKGBUILD b/extra/openmpi/PKGBUILD
index 4c0218aeb..9269a0076 100644
--- a/extra/openmpi/PKGBUILD
+++ b/extra/openmpi/PKGBUILD
@@ -8,7 +8,7 @@
 
 pkgname=openmpi
 pkgver=4.1.5
-pkgrel=3
+pkgrel=4
 pkgdesc='High performance message passing library (MPI)'
 arch=(x86_64)
 url='https://www.open-mpi.org'
@@ -48,16 +48,21 @@ provides=(
 source=(
   https://www.open-mpi.org/software/ompi/v${pkgver%.*}/downloads/$pkgname-$pkgver.tar.bz2
   $pkgname-4.1.5-openpmix_4.2.3.patch
+  $pkgname-4.1.5-openpmix_4.2.3_spawn.patch::https://github.com/open-mpi/ompi/commit/3a7f9e62742e8470dab85aa2250df6182207ef8f.patch
 )
 sha256sums=('a640986bc257389dd379886fdae6264c8cfa56bc98b71ce3ae3dfbd8ce61dbe3'
-            '46edac3dbf32f2a611d45e8a3c8edd3ae2f430eec16a1373b510315272115c40')
+            '46edac3dbf32f2a611d45e8a3c8edd3ae2f430eec16a1373b510315272115c40'
+            'eea9454842bd9442b0b6feb7e11b982a2501bb83da6ef0baf251ef987701a011')
 b2sums=('135a8373ed6173b7a94def18e3b964c6b6050c909382e0dbb1898a6d261ae428931358121ef6d325d303f4f510017a94970f7c66b280a5fc460365821f36dece'
-        '1268d65f5e521bd466d6bcf92b5920919a0374d985c57e9268ea6db50175fd4646751e3bd73215fbd6d22fed52bdb15e8db58c121adba7dc87c6b81e53c48c15')
+        '1268d65f5e521bd466d6bcf92b5920919a0374d985c57e9268ea6db50175fd4646751e3bd73215fbd6d22fed52bdb15e8db58c121adba7dc87c6b81e53c48c15'
+        'aeda6d76d438c58ac62be386660afbb8c31a57b2a79fb36cedb9a987588de8481b2378f0c2f0fb5628c955f6c811df001c75e69f7f08c3c52202d39b61db7ffb')
 
 prepare() {
   # fix issues with openpmix 4.2.3: https://github.com/open-mpi/ompi/issues/10416
   # backport of https://github.com/open-mpi/ompi/pull/11472
   patch -Np1 -d $pkgname-$pkgver -i ../$pkgname-4.1.5-openpmix_4.2.3.patch
+  # backport of https://github.com/open-mpi/ompi/pull/11767
+  patch -Np1 -d $pkgname-$pkgver -i ../$pkgname-4.1.5-openpmix_4.2.3_spawn.patch
 }
 
 build() {