diff --git a/docs/compile/builder-linux/build_zapret2.sh b/docs/compile/builder-linux/build_zapret2.sh
index 71e9868..528c4f2 100755
--- a/docs/compile/builder-linux/build_zapret2.sh
+++ b/docs/compile/builder-linux/build_zapret2.sh
@@ -52,11 +52,11 @@ for t in $TGT; do
 	target_has_luajit $t && {
 		LUA_JIT=1
 		LCFLAGS="-I${STAGING_DIR}/include/luajit-${LUAJIT_VER}"
-		LLIB="-L${STAGING_DIR}/lib -lluajit-${LUAJIT_LUAVER}"
+		LLIB="-L${STAGING_DIR}/lib -lluajit-${LUAJIT_LUA_VER}"
 	}
 
 	make clean
-	LUA_JIT=$LUA_JIT LUA_VER=$LUA_VER LUAJIT_LUA_VER=$LUAJIT_LUAVER \
+	LUA_JIT=$LUA_JIT LUA_VER=$LUA_VER LUAJIT_LUA_VER=$LUAJIT_LUA_VER \
 	OPTIMIZE=$OPTIMIZE \
 	MINSIZE=$MINSIZE \
 	CFLAGS="-static-libgcc -static -I$STAGING_DIR/include $CFLAGS" \
diff --git a/docs/compile/builder-linux/common.inc b/docs/compile/builder-linux/common.inc
index 776d363..527ba26 100644
--- a/docs/compile/builder-linux/common.inc
+++ b/docs/compile/builder-linux/common.inc
@@ -4,17 +4,17 @@ EXEDIR="$(cd "$EXEDIR"; pwd)"
 TOOLCHAINS="$EXEDIR/toolchain"
 DEPS="$EXEDIR/deps"
 STAGE="$EXEDIR/staging"
-OPTIMIZE=-Oz
-MINSIZE="-flto=auto -ffunction-sections -fdata-sections"
-LDMINSIZE="-Wl,--gc-sections -flto=auto"
-CFLAGS=""
-LDFLAGS="-lgcc_eh"
-HOSTCC=cc
-LUA_VER="5.5"
-LUA_RELEASE="5.5.0"
-LUAJIT_VER="2.1"
-LUAJIT_RELEASE="2.1-20250826"
-LUAJIT_LUAVER="5.1"
+OPTIMIZE=${OPTIMIZE:--Oz}
+MINSIZE="${MINSIZE:--flto=auto -ffunction-sections -fdata-sections}"
+LDMINSIZE="${LDMINSIZE:--Wl,--gc-sections -flto=auto}"
+#CFLAGS=""
+LDFLAGS="-lgcc_eh $LDFLAGS"
+HOSTCC=${HOSTCC:-cc}
+LUA_VER=${LUA_VER:-5.5}
+LUA_RELEASE=${LUA_RELEASE:-5.5.0}
+LUAJIT_VER=${LUAJIT_VER:-2.1}
+LUAJIT_RELEASE=${LUAJIT_RELEASE:-2.1-20250826}
+LUAJIT_LUA_VER=${LUAJIT_LUA_VER:-5.1}
 nproc=$(nproc)
 
 TARGETS="\