diff --git a/README.md b/README.md
index 4789a06..b8763a9 100644
--- a/README.md
+++ b/README.md
@@ -105,6 +105,10 @@ make
 
 ### Сборка одним скриптом
 
+Где `<kernel>`:
+- `Linux515_64`
+- `Linux62_64`
+
 ```sh
-./build.sh
+./build.sh <kernel>
 ```
diff --git a/build.sh b/build.sh
index 4f02eec..b7f16da 100755
--- a/build.sh
+++ b/build.sh
@@ -1,6 +1,7 @@
 #!/bin/sh
 
 CURRENT_PATH=$PWD
+LINUX_VERSION=$1
 
 export USE_GTK3=Yes
 export USE_PKGCONFIG=Yes
@@ -8,21 +9,21 @@ export USE_LUA_VERSION=54
 export USE_LUA54=Yes
 export LUA_LIB=$CURRENT_PATH/lua-5.4.4/src
 export LUA_INC=$CURRENT_PATH/lua-5.4.4/src
-export IM_LIB=$CURRENT_PATH/im/lib/Linux62_64
+export IM_LIB=$CURRENT_PATH/im/lib/$LINUX_VERSION
 export IM_INC=$CURRENT_PATH/im/include
-export FTGL_LIB=$CURRENT_PATH/ftgl/lib/Linux62_64
+export FTGL_LIB=$CURRENT_PATH/ftgl/lib/$LINUX_VERSION
 export FTGL_INC=$CURRENT_PATH/ftgl/include
-export PDFLIB_LIB=$CURRENT_PATH/pdflib7/lib/Linux62_64
+export PDFLIB_LIB=$CURRENT_PATH/pdflib7/lib/$LINUX_VERSION
 export PDFLIB_INC=$CURRENT_PATH/pdflib7/include
-export CD_LIB=$CURRENT_PATH/cd/lib/Linux62_64
+export CD_LIB=$CURRENT_PATH/cd/lib/$LINUX_VERSION
 export CD_INC=$CURRENT_PATH/cd/include
 
 cd lua-5.4.4
 make linux
 ln -s liblua.a src/liblua54.a
 
-mkdir -p $CURRENT_PATH/lua54/bin/Linux62_64
-ln -sf $LUA_LIB/lua $CURRENT_PATH/lua54/bin/Linux62_64/lua54
+mkdir -p $CURRENT_PATH/lua54/bin/$LINUX_VERSION
+ln -sf $LUA_LIB/lua $CURRENT_PATH/lua54/bin/$LINUX_VERSION/lua54
 
 cd ../pdflib7
 make
@@ -30,14 +31,14 @@ make
 cd ../ftgl
 make
 
-# cd ../fftw
-# ./configure --enable-shared --enable-sse --prefix=/usr
-# make -j16
-# make install
-# make clean
-# ./configure --enable-shared --enable-float --prefix=/usr
-# make -j16
-# make install
+cd ../fftw
+./configure --enable-shared --prefix=/usr
+make -j16
+make install
+make clean
+./configure --enable-shared --enable-float--prefix=/usr
+make -j16
+make install
 
 cd ../im
 make
@@ -46,5 +47,5 @@ cd ../cd
 make
 
 cd ../iup
-patch -p1 < without-lua-prefix-with-linux6.patch
+# patch -p1 < without-lua-prefix-with-linux6.patch
 make