--- a/nspr/pr/include/md/_linux.cfg
+++ b/nspr/pr/include/md/_linux.cfg
@@ -498,8 +498,8 @@
 
 #elif defined(__mips__)
 
-/* For _ABI64 */
-#include <sgidefs.h>
+/* For _MIPS_SIM_ABI64 */
+#include <asm/sgidefs.h>
 
 #ifdef __MIPSEB__
 #define IS_BIG_ENDIAN 1
@@ -511,7 +511,7 @@
 #error "Unknown MIPS endianness."
 #endif
 
-#if _MIPS_SIM == _ABI64
+#if _MIPS_SIM == _MIPS_SIM_ABI64
 
 #define IS_64
 
@@ -555,7 +555,7 @@
 #define PR_BYTES_PER_WORD_LOG2   3
 #define PR_BYTES_PER_DWORD_LOG2  3
 
-#else /* _ABI64 */
+#else /* _MIPS_SIM_ABI64 */
 
 #define PR_BYTES_PER_BYTE   1
 #define PR_BYTES_PER_SHORT  2
@@ -597,7 +597,7 @@
 #define PR_BYTES_PER_WORD_LOG2   2
 #define PR_BYTES_PER_DWORD_LOG2  3
 
-#endif /* _ABI64 */
+#endif /* _MIPS_SIM_ABI64 */
 
 #elif defined(__arm__)