diff --git a/lib/std/os/bits/dragonfly.zig b/lib/std/os/bits/dragonfly.zig
index a7f8f75719..750ca9dff0 100644
--- a/lib/std/os/bits/dragonfly.zig
+++ b/lib/std/os/bits/dragonfly.zig
@@ -612,7 +612,7 @@ pub const sockaddr_storage = extern struct {
 };
 pub const dl_phdr_info = extern struct {
     dlpi_addr: usize,
-    dlpi_name: ?[*]const u8,
+    dlpi_name: ?[*:0]const u8,
     dlpi_phdr: [*]std.elf.Phdr,
     dlpi_phnum: u16,
 };
diff --git a/lib/std/os/bits/freebsd.zig b/lib/std/os/bits/freebsd.zig
index a95de9d71e..66540433e4 100644
--- a/lib/std/os/bits/freebsd.zig
+++ b/lib/std/os/bits/freebsd.zig
@@ -45,7 +45,7 @@ pub const RTLD_NOLOAD = 0x02000;
 
 pub const dl_phdr_info = extern struct {
     dlpi_addr: usize,
-    dlpi_name: ?[*]const u8,
+    dlpi_name: ?[*:0]const u8,
     dlpi_phdr: [*]std.elf.Phdr,
     dlpi_phnum: u16,
 };
diff --git a/lib/std/os/bits/linux.zig b/lib/std/os/bits/linux.zig
index 678868a2c3..51ea49005e 100644
--- a/lib/std/os/bits/linux.zig
+++ b/lib/std/os/bits/linux.zig
@@ -992,7 +992,7 @@ pub const dirent64 = extern struct {
 
 pub const dl_phdr_info = extern struct {
     dlpi_addr: usize,
-    dlpi_name: ?[*]const u8,
+    dlpi_name: ?[*:0]const u8,
     dlpi_phdr: [*]std.elf.Phdr,
     dlpi_phnum: u16,
 };
diff --git a/lib/std/os/bits/netbsd.zig b/lib/std/os/bits/netbsd.zig
index de1d72eca2..2f2494d4ce 100644
--- a/lib/std/os/bits/netbsd.zig
+++ b/lib/std/os/bits/netbsd.zig
@@ -16,7 +16,7 @@ pub const Kevent = extern struct {
 
 pub const dl_phdr_info = extern struct {
     dlpi_addr: usize,
-    dlpi_name: ?[*]const u8,
+    dlpi_name: ?[*:0]const u8,
     dlpi_phdr: [*]std.elf.Phdr,
     dlpi_phnum: u16,
 };