diff --git a/src/liblibc/lib.rs b/src/liblibc/lib.rs
index 470f4bed5d8..75867eb38be 100644
--- a/src/liblibc/lib.rs
+++ b/src/liblibc/lib.rs
@@ -3753,9 +3753,6 @@ pub mod consts {
             #[cfg(target_os = "dragonfly")]
             pub const PTHREAD_STACK_MIN: size_t = 1024;
 
-            #[cfg(target_os = "openbsd")]
-            pub const PTHREAD_STACK_MIN: size_t = 2048;
-
             pub const CLOCK_REALTIME: c_int = 0;
             pub const CLOCK_MONOTONIC: c_int = 4;
         }