diff --git a/common/jpeg/simd/jsimd.h b/common/jpeg/simd/jsimd.h
new file mode 100644
index 0000000..09ec46d
--- /dev/null
+++ b/common/jpeg/simd/jsimd.h
@@ -0,0 +1,23 @@
+/*
+ * simd/jsimd.h
+ *
+ * Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
+ * 
+ * Based on the x86 SIMD extension for IJG JPEG library,
+ * Copyright (C) 1999-2006, MIYASAKA Masaru.
+ *
+ */
+
+/* Bitmask for supported acceleration methods */
+
+#define JSIMD_NONE    0x00
+
+/* Short forms of external names for systems with brain-damaged linkers. */
+
+#ifdef NEED_SHORT_EXTERNAL_NAMES
+#define jpeg_simd_cpu_support	jSiCpuSupport
+#endif /* NEED_SHORT_EXTERNAL_NAMES */
+
+/* SIMD Ext: retrieve SIMD/CPU information */
+EXTERN(unsigned int) jpeg_simd_cpu_support JPP((void));
+