diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 150ed65..062273f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -52,6 +52,7 @@ jobs:
           - x86_64-unknown-linux-gnu
           - i686-unknown-linux-gnu
           - aarch64-unknown-linux-gnu
+          - powerpc64le-unknown-linux-gnu
           # - armv7-unknown-linux-gnueabihf # FIXME
           - wasm32-unknown-unknown
           # - mips-unknown-linux-gnu # missing toolchain
@@ -60,6 +61,10 @@ jobs:
       - uses: dtolnay/rust-toolchain@nightly
         with:
           targets: ${{ matrix.target }}
+      - if: matrix.target == 'powerpc64le-unknown-linux-gnu'
+        uses: docker/setup-qemu-action@v3
+        with:
+          platforms: ppc64le
       - uses: taiki-e/install-action@v2
         with:
           tool: cross
diff --git a/scripts/testgen.py b/scripts/testgen.py
index dbe4a3d..332cad6 100755
--- a/scripts/testgen.py
+++ b/scripts/testgen.py
@@ -35,6 +35,10 @@
         "-C target-feature=+simd128",
         "",
     ],
+    "powerpc": [
+        "-C target-feature=+vsx",
+        "",
+    ],
     "mips": [""],
 }
 
@@ -48,6 +52,7 @@
         "armv7-unknown-linux-gnueabihf",
     ],
     "wasm": ["wasm32-unknown-unknown"],
+    "powerpc": ["powerpc64le-unknown-linux-gnu"],
     "mips": ["mips-unknown-linux-gnu"],
 }
 
@@ -57,10 +62,11 @@
     "aarch64-unknown-linux-gnu": "arm",
     "armv7-unknown-linux-gnueabihf": "arm",
     "wasm32-unknown-unknown": "wasm",
+    "powerpc64le-unknown-linux-gnu": "powerpc",
     "mips-unknown-linux-gnu": "mips",
 }
 
-TEST_MODES = ["x86", "arm", "wasm", "mips"]
+TEST_MODES = ["x86", "arm", "wasm", "powerpc", "mips"]
 
 
 def gen(mode: str, target: str, rustflag: str, host: str):