diff --git a/common/lib/modules/fglrx/build_mod/2.6.x/Makefile b/common/lib/modules/fglrx/build_mod/2.6.x/Makefile
index c7ba037..2c041f9 100644
--- a/common/lib/modules/fglrx/build_mod/2.6.x/Makefile
+++ b/common/lib/modules/fglrx/build_mod/2.6.x/Makefile
@@ -6,7 +6,7 @@ obj-m           += fglrx.o
 fglrx-libs      += libfglrx_ip.a.GCC$(GCC_VER_MAJ)
 fglrx-c-objs    += firegl_public.o
 fglrx-objs      += $(fglrx-c-objs) $(fglrx-libs)
-fglrx-hdrs      += firegl_public.h
+fglrx-hdrs      += firegl_public.h syscall.h
 drm-hdrs        += drm.h drmP.h drm_os_linux.h drm_proc.h drm_compat.h
 
 ifeq ($(PAGE_ATTR_FIX),)
diff --git a/common/lib/modules/fglrx/build_mod/firegl_public.h b/common/lib/modules/fglrx/build_mod/firegl_public.h
index 0c81d09..0c4d3ce 100644
--- a/common/lib/modules/fglrx/build_mod/firegl_public.h
+++ b/common/lib/modules/fglrx/build_mod/firegl_public.h
@@ -17,6 +17,8 @@
 #ifndef _FIREGL_PUBLIC_H_
 #define _FIREGL_PUBLIC_H_
 
+#include "syscall.h"
+
 #ifdef DEBUG
 #include <stdarg.h>
 #endif
diff --git a/common/lib/modules/fglrx/build_mod/syscall.h b/common/lib/modules/fglrx/build_mod/syscall.h
new file mode 100644
index 0000000..d4dd9a7
--- /dev/null
+++ b/common/lib/modules/fglrx/build_mod/syscall.h
@@ -0,0 +1,62 @@
+// x86_64
+//#define __syscall_clobber "r11","rcx","memory"
+//#endif
+
+#include <linux/err.h>
+
+/*
+ * user-visible error numbers are in the range -1 - -MAX_ERRNO: see
+ * <asm-i386/errno.h>
+ */
+#define __syscall_return(type, res) \
+do { \
+	if ((unsigned long)(res) >= (unsigned long)(-MAX_ERRNO)) { \
+		errno = -(res); \
+		res = -1; \
+	} \
+	return (type) (res); \
+} while (0)
+
+/* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */
+#define _syscall0(type,name) \
+type name(void) \
+{ \
+long __res; \
+__asm__ volatile ("int $0x80" \
+	: "=a" (__res) \
+	: "0" (__NR_##name)); \
+__syscall_return(type,__res); \
+}
+
+#define _syscall1(type,name,type1,arg1) \
+type name(type1 arg1) \
+{ \
+long __res; \
+__asm__ volatile ("push %%ebx ; movl %2,%%ebx ; int $0x80 ; pop %%ebx" \
+	: "=a" (__res) \
+	: "0" (__NR_##name),"ri" ((long)(arg1)) : "memory"); \
+__syscall_return(type,__res); \
+}
+
+#define _syscall2(type,name,type1,arg1,type2,arg2) \
+type name(type1 arg1,type2 arg2) \
+{ \
+long __res; \
+__asm__ volatile ("push %%ebx ; movl %2,%%ebx ; int $0x80 ; pop %%ebx" \
+	: "=a" (__res) \
+	: "0" (__NR_##name),"ri" ((long)(arg1)),"c" ((long)(arg2)) \
+	: "memory"); \
+__syscall_return(type,__res); \
+}
+
+#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \
+type name(type1 arg1,type2 arg2,type3 arg3) \
+{ \
+long __res; \
+__asm__ volatile ("push %%ebx ; movl %2,%%ebx ; int $0x80 ; pop %%ebx" \
+	: "=a" (__res) \
+	: "0" (__NR_##name),"ri" ((long)(arg1)),"c" ((long)(arg2)), \
+		  "d" ((long)(arg3)) : "memory"); \
+__syscall_return(type,__res); \
+}
+