diff --git a/.promu.yml b/.promu.yml
index a49dee9db47..2c3e728362c 100644
--- a/.promu.yml
+++ b/.promu.yml
@@ -20,3 +20,4 @@ crossbuild:
     - linux/arm64
     - windows/amd64
     - freebsd/amd64
+    - linux/ppc64le
diff --git a/scripts/installprotoc.sh b/scripts/installprotoc.sh
index ffee6c351e6..d6124ab55c4 100755
--- a/scripts/installprotoc.sh
+++ b/scripts/installprotoc.sh
@@ -21,6 +21,7 @@ is_supported_platform() {
     linux/amd64) found=0 ;;
     linux/i386) found=0 ;;
     linux/arm64) found=0 ;;
+    linux/ppc64le) found=0 ;;
   esac
   return $found
 }
@@ -37,6 +38,7 @@ adjust_arch() {
     amd64) ARCH=x86_64 ;;
     i386) ARCH=x86_32 ;;
     arm64) ARCH=aarch_64 ;;
+    ppc64le) ARCH=ppcle_64 ;;
   esac
   true
 }