diff --git a/spellchecker/src/com/intellij/spellchecker/jetbrains.dic b/spellchecker/src/com/intellij/spellchecker/jetbrains.dic
index 2fecf543354a..a5dd90c7896c 100644
--- a/spellchecker/src/com/intellij/spellchecker/jetbrains.dic
+++ b/spellchecker/src/com/intellij/spellchecker/jetbrains.dic
@@ -6,7 +6,9 @@ anyschema
 aopalliance
 appender
 archivelog
+argc
 args
+argv
 arial
 arity
 asensitive
@@ -71,6 +73,7 @@ clojure
 cloneable
 closable
 closeable
+cmake
 cmdline
 codebase
 codeinsight
@@ -86,6 +89,7 @@ configs
 configurator
 configurators
 const
+constexpr
 contravariant
 controlfile
 covariant
@@ -93,6 +97,7 @@ cron
 ctrl
 customizer
 cyclomatic
+cygwin
 datafile
 datafiles
 datetime
@@ -132,6 +137,7 @@ ehcache
 elseif
 elsif
 endregion
+endif
 enqueue
 enum
 enums
@@ -297,6 +303,7 @@ middleint
 middleware
 millis
 minextents
+mingw
 minimizable
 minvalue
 miny
@@ -355,6 +362,7 @@ nowrap
 nullabilities
 nullability
 nullif
+nullptr
 nvarchar
 oauth
 objc
@@ -514,6 +522,7 @@ sigwaiting
 sigwinch
 sigxcpu
 sigxfsz
+sizeof
 slru
 smallfile
 smallint
@@ -624,6 +633,7 @@ viewport
 viewports
 vtlvariable
 watchlist
+wchar
 webpack
 webservice
 whitespace
@@ -638,6 +648,8 @@ writeln
 wsdl
 xcode
 xcodeproj
+xctest
+xcworkspace
 xhtml
 xmlbeans
 xmlschema