diff --git a/std/os/child_process.zig b/std/os/child_process.zig
index 53aa46ae7..4eb0b74fb 100644
--- a/std/os/child_process.zig
+++ b/std/os/child_process.zig
@@ -463,7 +463,7 @@ pub const ChildProcess = struct.{
         var g_hChildStd_IN_Wr: ?windows.HANDLE = null;
         switch (self.stdin_behavior) {
             StdIo.Pipe => {
-                try windowsMakePipeIn(&g_hChildStd_IN_Rd, &g_hChildStd_IN_Wr, saAttr);
+                try windowsMakePipeIn(&g_hChildStd_IN_Rd, &g_hChildStd_IN_Wr, &saAttr);
             },
             StdIo.Ignore => {
                 g_hChildStd_IN_Rd = nul_handle;
@@ -483,7 +483,7 @@ pub const ChildProcess = struct.{
         var g_hChildStd_OUT_Wr: ?windows.HANDLE = null;
         switch (self.stdout_behavior) {
             StdIo.Pipe => {
-                try windowsMakePipeOut(&g_hChildStd_OUT_Rd, &g_hChildStd_OUT_Wr, saAttr);
+                try windowsMakePipeOut(&g_hChildStd_OUT_Rd, &g_hChildStd_OUT_Wr, &saAttr);
             },
             StdIo.Ignore => {
                 g_hChildStd_OUT_Wr = nul_handle;
@@ -503,7 +503,7 @@ pub const ChildProcess = struct.{
         var g_hChildStd_ERR_Wr: ?windows.HANDLE = null;
         switch (self.stderr_behavior) {
             StdIo.Pipe => {
-                try windowsMakePipeOut(&g_hChildStd_ERR_Rd, &g_hChildStd_ERR_Wr, saAttr);
+                try windowsMakePipeOut(&g_hChildStd_ERR_Rd, &g_hChildStd_ERR_Wr, &saAttr);
             },
             StdIo.Ignore => {
                 g_hChildStd_ERR_Wr = nul_handle;