diff --git a/tests/data/__init__.py b/tests/data/__init__.py
index fa8722f..e9af56d 100644
--- a/tests/data/__init__.py
+++ b/tests/data/__init__.py
@@ -11,7 +11,13 @@ if system == 'Windows':
 elif system == 'Darwin':
     target_program = os.path.join(os.path.dirname(__file__), "unixvictim-macos")
 else:
-    arch = "x86_64" if sys.maxsize > 2**32 else "x86"
+    machine = platform.machine()
+    if machine == 'aarch64':
+        arch = 'arm64'
+    elif machine.startswith('arm'):
+        arch = 'armhf'
+    else:
+        arch = 'x86_64' if sys.maxsize > 2**32 else 'x86'
     target_program = os.path.join(os.path.dirname(__file__), "unixvictim-linux-" + arch)
 
 
diff --git a/tests/data/unixvictim-linux-arm64 b/tests/data/unixvictim-linux-arm64
new file mode 100755
index 0000000..caa2dc4
Binary files /dev/null and b/tests/data/unixvictim-linux-arm64 differ
diff --git a/tests/data/unixvictim-linux-armhf b/tests/data/unixvictim-linux-armhf
new file mode 100755
index 0000000..c0536a9
Binary files /dev/null and b/tests/data/unixvictim-linux-armhf differ