diff --git a/libc/private/bionic_globals.h b/libc/private/bionic_globals.h
index 8132261..16f89bf 100644
--- a/libc/private/bionic_globals.h
+++ b/libc/private/bionic_globals.h
@@ -123,7 +123,7 @@
 
 #if defined(__i386__)
 __LIBC_HIDDEN__ extern void* __libc_sysinfo;
-__LIBC_HIDDEN__ void __libc_int0x80();
+extern "C" __LIBC_HIDDEN__ void __libc_int0x80();
 __LIBC_HIDDEN__ void __libc_init_sysinfo();
 #endif