diff --git a/INSTALL.md b/INSTALL.md
index 1d092404..15345336 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -1,4 +1,4 @@
-ChessX
+ChessX
=================================================================
# 1. Description
diff --git a/chessx.pro b/chessx.pro
index 0ad592cb..e9d5dfa3 100644
--- a/chessx.pro
+++ b/chessx.pro
@@ -55,17 +55,19 @@ unix|!macx {
BINDIR = $$PREFIX/bin
DATADIR = $$PREFIX/share
- INSTALLS += appdata desktop icons binfiles
+ INSTALLS += appdata desktop icons256 icons64 icons32 binfiles
appdata.files = unix/io.sourceforge.ChessX.metainfo.xml
appdata.path = $$DATADIR/metainfo
desktop.files = unix/chessx.desktop
desktop.path = $$DATADIR/applications
- icons.path = $$DATADIR/icons/hicolor
- icons.commands = install -Dm644 data/images/chessx.png $${icons.path}/128x128/apps/chessx.png; \
- install -Dm644 data/images/chessx-32.png $${icons.path}/32x32/apps/chessx.png; \
- install -Dm644 data/images/chessx-64.png $${icons.path}/64x64/apps/chessx.png;
+ icons256.path = $$DATADIR/icons/hicolor/256x256/apps
+ icons256.files = data/images/icons-256/chessx.png
+ icons64.path = $$DATADIR/icons/hicolor/64x64/apps
+ icons64.files = data/images/icons-64/chessx.png
+ icons32.path = $$DATADIR/icons/hicolor/32x32/apps
+ icons32.files = data/images/icons-32/chessx.png
binfiles.files = release/chessx
binfiles.path = $$BINDIR
diff --git a/data/images/chessx.png b/data/images/icons-256/chessx.png
similarity index 100%
rename from data/images/chessx.png
rename to data/images/icons-256/chessx.png
diff --git a/data/images/chessx-32.png b/data/images/icons-32/chessx.png
similarity index 100%
rename from data/images/chessx-32.png
rename to data/images/icons-32/chessx.png
diff --git a/data/images/chessx-64.png b/data/images/icons-64/chessx.png
similarity index 100%
rename from data/images/chessx-64.png
rename to data/images/icons-64/chessx.png
diff --git a/resources.qrc b/resources.qrc
index e475e1a5..44f4501e 100644
--- a/resources.qrc
+++ b/resources.qrc
@@ -21,7 +21,7 @@
data/images/black_chess.png
data/images/bug_add.png
data/images/camera.png
- data/images/chessx.png
+ data/images/icons-256/chessx.png
data/images/chip.png
data/images/circle_black.svg
data/images/circle_blue.svg