diff --git a/libc/kernel/arch-sh/asm/shmparam.h b/libc/kernel/arch-sh/asm/shmparam.h
new file mode 100644
index 0000000..a51628e
--- /dev/null
+++ b/libc/kernel/arch-sh/asm/shmparam.h
@@ -0,0 +1,19 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef __ASM_SH_SHMPARAM_H
+#define __ASM_SH_SHMPARAM_H
+
+#define SHMLBA 0x4000  
+
+#define __ARCH_FORCE_SHMLBA
+
+#endif