diff --git a/sys/src/cmd/gs/arch.h b/sys/src/cmd/gs/arch.h
index 7e00f1160..abdec1355 100644
--- a/sys/src/cmd/gs/arch.h
+++ b/sys/src/cmd/gs/arch.h
@@ -4,6 +4,8 @@
 #include "386.h"
 #elif Tmips
 #include "mips.h"
+#elif Tspim
+#include "spim.h"
 #elif Tpower
 #include "mips.h"
 #elif Talpha
diff --git a/sys/src/cmd/gs/default.spim.h b/sys/src/cmd/gs/default.spim.h
new file mode 100644
index 000000000..4ab61720d
--- /dev/null
+++ b/sys/src/cmd/gs/default.spim.h
@@ -0,0 +1,3 @@
+#include "default.mips.h"
+#undef ARCH_IS_BIG_ENDIAN
+#define ARCH_IS_BIG_ENDIAN 0
diff --git a/sys/src/cmd/gs/spim.h b/sys/src/cmd/gs/spim.h
new file mode 100644
index 000000000..1520638d2
--- /dev/null
+++ b/sys/src/cmd/gs/spim.h
@@ -0,0 +1,3 @@
+#include "mips.h"
+#undef ARCH_IS_BIG_ENDIAN
+#define ARCH_IS_BIG_ENDIAN 0