diff --git a/nfq/sec.h b/nfq/sec.h
index afd6e8a..ecce7f5 100644
--- a/nfq/sec.h
+++ b/nfq/sec.h
@@ -19,39 +19,67 @@ bool dropcaps(void);
 #define syscall_arg(x) (offsetof(struct seccomp_data, args[x]))
 
 #if defined(__aarch64__)
+
 # define REG_SYSCALL	regs.regs[8]
 # define ARCH_NR	AUDIT_ARCH_AARCH64
+
 #elif defined(__amd64__)
+
 # define REG_SYSCALL	REG_RAX
 # define ARCH_NR	AUDIT_ARCH_X86_64
+
 #elif defined(__arm__) && (defined(__ARM_EABI__) || defined(__thumb__))
+
 # define REG_SYSCALL	regs.uregs[7]
 # if __BYTE_ORDER == __LITTLE_ENDIAN
 #  define ARCH_NR	AUDIT_ARCH_ARM
 # else
 #  define ARCH_NR	AUDIT_ARCH_ARMEB
 # endif
+
 #elif defined(__i386__)
+
 # define REG_SYSCALL	REG_EAX
 # define ARCH_NR	AUDIT_ARCH_I386
+
 #elif defined(__mips__)
+
 # define REG_SYSCALL	regs[2]
+
+#if _MIPS_SIM == _MIPS_SIM_ABI32
 # if __BYTE_ORDER == __LITTLE_ENDIAN
 #  define ARCH_NR	AUDIT_ARCH_MIPSEL
 # else
 #  define ARCH_NR	AUDIT_ARCH_MIPS
 # endif
-#elif defined(__PPC__)
-# define REG_SYSCALL	regs.gpr[0]
-# define ARCH_NR	AUDIT_ARCH_PPC
+#elif _MIPS_SIM == _MIPS_SIM_ABI64
+# if __BYTE_ORDER == __LITTLE_ENDIAN
+#  define ARCH_NR	AUDIT_ARCH_MIPSEL64
+# else
+#  define ARCH_NR	AUDIT_ARCH_MIPS64
+# endif
 #else
 # warning "Platform does not support seccomp filter yet"
 # define REG_SYSCALL	0
 # define ARCH_NR	0
 #endif
 
+#elif defined(__PPC__)
+
+# define REG_SYSCALL	regs.gpr[0]
+# define ARCH_NR	AUDIT_ARCH_PPC
+
+#else
+
+# warning "Platform does not support seccomp filter yet"
+# define REG_SYSCALL	0
+# define ARCH_NR	0
+
 #endif
 
+#endif
+
+
 #ifndef __CYGWIN__
 bool sec_harden(void);
 bool can_drop_root(void);
diff --git a/tpws/sec.h b/tpws/sec.h
index e76f630..4582fb3 100644
--- a/tpws/sec.h
+++ b/tpws/sec.h
@@ -21,37 +21,64 @@ bool dropcaps(void);
 #define syscall_arg(x) (offsetof(struct seccomp_data, args[x]))
 
 #if defined(__aarch64__)
+
 # define REG_SYSCALL	regs.regs[8]
 # define ARCH_NR	AUDIT_ARCH_AARCH64
+
 #elif defined(__amd64__)
+
 # define REG_SYSCALL	REG_RAX
 # define ARCH_NR	AUDIT_ARCH_X86_64
+
 #elif defined(__arm__) && (defined(__ARM_EABI__) || defined(__thumb__))
+
 # define REG_SYSCALL	regs.uregs[7]
 # if __BYTE_ORDER == __LITTLE_ENDIAN
 #  define ARCH_NR	AUDIT_ARCH_ARM
 # else
 #  define ARCH_NR	AUDIT_ARCH_ARMEB
 # endif
+
 #elif defined(__i386__)
+
 # define REG_SYSCALL	REG_EAX
 # define ARCH_NR	AUDIT_ARCH_I386
+
 #elif defined(__mips__)
+
 # define REG_SYSCALL	regs[2]
+
+#if _MIPS_SIM == _MIPS_SIM_ABI32
 # if __BYTE_ORDER == __LITTLE_ENDIAN
 #  define ARCH_NR	AUDIT_ARCH_MIPSEL
 # else
 #  define ARCH_NR	AUDIT_ARCH_MIPS
 # endif
-#elif defined(__PPC__)
-# define REG_SYSCALL	regs.gpr[0]
-# define ARCH_NR	AUDIT_ARCH_PPC
+#elif _MIPS_SIM == _MIPS_SIM_ABI64
+# if __BYTE_ORDER == __LITTLE_ENDIAN
+#  define ARCH_NR	AUDIT_ARCH_MIPSEL64
+# else
+#  define ARCH_NR	AUDIT_ARCH_MIPS64
+# endif
 #else
 # warning "Platform does not support seccomp filter yet"
 # define REG_SYSCALL	0
 # define ARCH_NR	0
 #endif
 
+#elif defined(__PPC__)
+
+# define REG_SYSCALL	regs.gpr[0]
+# define ARCH_NR	AUDIT_ARCH_PPC
+
+#else
+
+# warning "Platform does not support seccomp filter yet"
+# define REG_SYSCALL	0
+# define ARCH_NR	0
+
+#endif
+
 #endif
 
 bool sec_harden(void);