diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3a51bcf57..f30933bb8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -24,6 +24,12 @@ IF(CMAKE_SYSTEM MATCHES "AIX.*")
   ENDIF(NOT CMAKE_COMPILER_IS_GNUCXX)
 ENDIF(CMAKE_SYSTEM MATCHES "AIX.*")
 
+IF(CMAKE_SYSTEM MATCHES "IRIX.*")
+  IF(NOT CMAKE_COMPILER_IS_GNUCXX)
+     SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -LD_MSG:off=15 ")
+  ENDIF(NOT CMAKE_COMPILER_IS_GNUCXX)
+ENDIF(CMAKE_SYSTEM MATCHES "IRIX.*")
+
 IF(CMAKE_SYSTEM MATCHES "OSF1-V.*")
   IF(NOT CMAKE_COMPILER_IS_GNUCXX)
      SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -timplicit_local -no_implicit_include ")