diff --git a/build.zig b/build.zig
index 013408b..6d6244e 100644
--- a/build.zig
+++ b/build.zig
@@ -288,7 +288,7 @@ const ZiglingStep = struct {
         // Allow up to 1 MB of stdout capture.
         const max_output_bytes = 1 * 1024 * 1024;
 
-        var result = Child.exec(.{
+        var result = Child.run(.{
             .allocator = b.allocator,
             .argv = &.{exe_path},
             .cwd = b.build_root.path.?,
@@ -306,7 +306,7 @@ const ZiglingStep = struct {
         }
     }
 
-    fn check_output(self: *ZiglingStep, result: Child.ExecResult) !void {
+    fn check_output(self: *ZiglingStep, result: Child.RunResult) !void {
         const b = self.step.owner;
 
         // Make sure it exited cleanly.
@@ -355,7 +355,7 @@ const ZiglingStep = struct {
         print("{s}PASSED:\n{s}{s}\n\n", .{ green_text, output, reset_text });
     }
 
-    fn check_test(self: *ZiglingStep, result: Child.ExecResult) !void {
+    fn check_test(self: *ZiglingStep, result: Child.RunResult) !void {
         switch (result.term) {
             .Exited => |code| {
                 if (code != 0) {