diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt
index 905a6b81..54a10e62 100644
--- a/cmake/CMakeLists.txt
+++ b/cmake/CMakeLists.txt
@@ -294,7 +294,7 @@ STRING(TOUPPER ${CMAKE_SYSTEM_NAME} sysname)
 if("${sysname}" MATCHES ".*SOLARIS.*")
     OPTION(HAVE_CONSOLE_OWNER_FILE "enable console owner file (solaris only)" ON)
     if(HAVE_CONSOLE_OWNER_FILE)
-        SET(DBUS_CONSOLE_OWNER_FILE "/dev/console" CACHE STRING "Directory to check for console ownerhip")
+        set (DBUS_CONSOLE_OWNER_FILE "/dev/console" CACHE STRING "Directory to check for console ownerhip")
     endif(HAVE_CONSOLE_OWNER_FILE)
 endif("${sysname}" MATCHES ".*SOLARIS.*")
 
@@ -348,8 +348,8 @@ if(CMAKE_COMPILER_IS_GNUCC AND NOT DBUS_ENABLE_ANSI)
     endif(UNAME_EXECUTABLE)
 endif(CMAKE_COMPILER_IS_GNUCC AND NOT DBUS_ENABLE_ANSI)
 
-OPTION(DBUS_HAVE_ATOMIC_INT    "Some atomic integer implementation present" ${atomic_int})
-OPTION(DBUS_USE_ATOMIC_INT_486 "Use atomic integer implementation for 486" ${atomic_int_486})
+set (DBUS_HAVE_ATOMIC_INT ${atomic_int} CACHE STRING "Some atomic integer implementation present")
+set (DBUS_USE_ATOMIC_INT_486 ${atomic_int_486} CACHE STRING "Use atomic integer implementation for 486")
 
 if(X11_FOUND)
   OPTION(DBUS_BUILD_X11 "Build with X11 autolaunch support " ON)