diff --git a/target/mips/mips-defs.h b/target/mips/mips-defs.h
index 12ff2b3..181f371 100644
--- a/target/mips/mips-defs.h
+++ b/target/mips/mips-defs.h
@@ -19,7 +19,7 @@
 #define ISA_MIPS_R1       0x0000000000000020ULL
 #define ISA_MIPS_R2       0x0000000000000040ULL
 #define ISA_MIPS_R3       0x0000000000000080ULL
-#define ISA_MIPS32R5      0x0000000000000800ULL
+#define ISA_MIPS_R5       0x0000000000000100ULL
 #define ISA_MIPS32R6      0x0000000000002000ULL
 #define ISA_NANOMIPS32    0x0000000000008000ULL
 /*
@@ -81,7 +81,7 @@
 #define CPU_MIPS64R3    (CPU_MIPS64R2 | CPU_MIPS32R3)
 
 /* MIPS Technologies "Release 5" */
-#define CPU_MIPS32R5    (CPU_MIPS32R3 | ISA_MIPS32R5)
+#define CPU_MIPS32R5    (CPU_MIPS32R3 | ISA_MIPS_R5)
 #define CPU_MIPS64R5    (CPU_MIPS64R3 | CPU_MIPS32R5)
 
 /* MIPS Technologies "Release 6" */