diff --git a/Modules/CMakeCCompilerId.c.in b/Modules/CMakeCCompilerId.c.in
index 35d7df77a8..7a0a39de1e 100644
--- a/Modules/CMakeCCompilerId.c.in
+++ b/Modules/CMakeCCompilerId.c.in
@@ -52,7 +52,7 @@
 #elif defined(SDCC)
 # define COMPILER_ID "SDCC"
 
-#elif defined(_COMPILER_VERSION)
+#elif defined(_SGI_COMPILER_VERSION) || defined(_COMPILER_VERSION)
 # define COMPILER_ID "MIPSpro"
 
 /* This compiler is either not known or is too old to define an
diff --git a/Modules/CMakeCXXCompilerId.cpp.in b/Modules/CMakeCXXCompilerId.cpp.in
index fa2178c0b9..77a6247c3d 100644
--- a/Modules/CMakeCXXCompilerId.cpp.in
+++ b/Modules/CMakeCXXCompilerId.cpp.in
@@ -43,7 +43,7 @@
    SHARC (21000) DSPs */
 # define COMPILER_ID "ADSP"
 
-#elif defined(_COMPILER_VERSION)
+#elif defined(_SGI_COMPILER_VERSION) || defined(_COMPILER_VERSION)
 # define COMPILER_ID "MIPSpro"
 
 /* This compiler is either not known or is too old to define an
diff --git a/Modules/CMakeFortranCompilerId.F.in b/Modules/CMakeFortranCompilerId.F.in
index a01dc81155..63d3e438d1 100644
--- a/Modules/CMakeFortranCompilerId.F.in
+++ b/Modules/CMakeFortranCompilerId.F.in
@@ -12,7 +12,7 @@
         PRINT *, 'INFO:compiler[VisualAge]'
 #elif defined(__PGI)
         PRINT *, 'INFO:compiler[PGI]'
-#elif defined(_COMPILER_VERSION)
+#elif defined(_SGI_COMPILER_VERSION) || defined(_COMPILER_VERSION)
         PRINT *, 'INFO:compiler[MIPSpro]'
 #       if 0
 !       This compiler is either not known or is too old to define an