diff --git a/Modules/CMakeDetermineASMCompiler.cmake b/Modules/CMakeDetermineASMCompiler.cmake
index 9999f62ab..3643b1782 100644
--- a/Modules/CMakeDetermineASMCompiler.cmake
+++ b/Modules/CMakeDetermineASMCompiler.cmake
@@ -103,6 +103,10 @@ if(NOT CMAKE_ASM${ASM_DIALECT}_COMPILER_ID)
   set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_FLAGS_TI "-h")
   set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_REGEX_TI "Texas Instruments")
 
+  list(APPEND CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDORS GNU IAR)
+  set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_FLAGS_IAR )
+  set(CMAKE_ASM${ASM_DIALECT}_COMPILER_ID_VENDOR_REGEX_IAR "IAR Assembler")
+
   include(CMakeDetermineCompilerId)
   CMAKE_DETERMINE_COMPILER_ID_VENDOR(ASM${ASM_DIALECT})
 
diff --git a/Modules/CMakeDetermineCCompiler.cmake b/Modules/CMakeDetermineCCompiler.cmake
index d2220e09e..8769c668b 100644
--- a/Modules/CMakeDetermineCCompiler.cmake
+++ b/Modules/CMakeDetermineCCompiler.cmake
@@ -120,6 +120,13 @@ if(NOT CMAKE_C_COMPILER_ID_RUN)
   set(CMAKE_C_COMPILER_ID)
   file(READ ${CMAKE_ROOT}/Modules/CMakePlatformId.h.in
     CMAKE_C_COMPILER_ID_PLATFORM_CONTENT)
+
+  # The IAR compiler produces weird output.
+  # See http://www.cmake.org/Bug/view.php?id=10176#c19598
+  list(APPEND CMAKE_C_COMPILER_ID_VENDORS IAR)
+  set(CMAKE_C_COMPILER_ID_VENDOR_FLAGS_IAR )
+  set(CMAKE_C_COMPILER_ID_VENDOR_REGEX_IAR "IAR .+ Compiler")
+
   include(${CMAKE_ROOT}/Modules/CMakeDetermineCompilerId.cmake)
   CMAKE_DETERMINE_COMPILER_ID(C CFLAGS CMakeCCompilerId.c)
 
diff --git a/Modules/CMakeDetermineCXXCompiler.cmake b/Modules/CMakeDetermineCXXCompiler.cmake
index 6f7e8f6d4..c79ba898d 100644
--- a/Modules/CMakeDetermineCXXCompiler.cmake
+++ b/Modules/CMakeDetermineCXXCompiler.cmake
@@ -116,6 +116,13 @@ if(NOT CMAKE_CXX_COMPILER_ID_RUN)
   set(CMAKE_CXX_COMPILER_ID)
   file(READ ${CMAKE_ROOT}/Modules/CMakePlatformId.h.in
     CMAKE_CXX_COMPILER_ID_PLATFORM_CONTENT)
+
+  # The IAR compiler produces weird output.
+  # See http://www.cmake.org/Bug/view.php?id=10176#c19598
+  list(APPEND CMAKE_CXX_COMPILER_ID_VENDORS IAR)
+  set(CMAKE_CXX_COMPILER_ID_VENDOR_FLAGS_IAR )
+  set(CMAKE_CXX_COMPILER_ID_VENDOR_REGEX_IAR "IAR .+ Compiler")
+
   include(${CMAKE_ROOT}/Modules/CMakeDetermineCompilerId.cmake)
   CMAKE_DETERMINE_COMPILER_ID(CXX CXXFLAGS CMakeCXXCompilerId.cpp)