diff --git a/intercept-preload/build.rs b/intercept-preload/build.rs
index 4dfa4907..6213b575 100644
--- a/intercept-preload/build.rs
+++ b/intercept-preload/build.rs
@@ -16,6 +16,7 @@ const INTERCEPT_FAMILY: &[&str] = &[
     "execl",
     "execlp",
     "execle",
+    "pclose",
     "posix_spawn",
     "posix_spawnp",
     "popen",
diff --git a/platform-checks/build.rs b/platform-checks/build.rs
index d6e14e77..a90eca09 100644
--- a/platform-checks/build.rs
+++ b/platform-checks/build.rs
@@ -44,6 +44,7 @@ const SYMBOL_PROBES: &[(&str, &str)] = &[
     ("execlp", "unistd.h"),
     ("execle", "unistd.h"),
     ("posix_spawn", "spawn.h"),
+    ("pclose", "stdio.h"),
     ("posix_spawnp", "spawn.h"),
     ("popen", "stdio.h"),
     ("system", "stdlib.h"),