platform.h must be also installed
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 275c05f..591dd89 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -189,7 +189,7 @@
 endif ()
 
 ## installation
-set(INCLUDES arm64.h  arm.h  capstone.h  mips.h  ppc.h  x86.h sparc.h systemz.h xcore.h)
+set(INCLUDES arm64.h  arm.h  capstone.h  mips.h  ppc.h  x86.h sparc.h systemz.h xcore.h platform.h)
 foreach (INC ${INCLUDES})
     install(FILES "include/${INC}" DESTINATION include/capstone)
 endforeach ()