diff --git a/CMakeLists.txt b/CMakeLists.txt
index 387d258f..26bd36f9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,83 +1,84 @@
 cmake_minimum_required(VERSION 3.0)
 
 set(KF5_VERSION "5.36.0") # handled by release scripts
 project(BreezeIcons VERSION ${KF5_VERSION})
 
 # ECM setup
 include(FeatureSummary)
 find_package(ECM 5.35.0  NO_MODULE)
 set_package_properties(ECM PROPERTIES TYPE REQUIRED DESCRIPTION "Extra CMake Modules." URL "https://projects.kde.org/projects/kdesupport/extra-cmake-modules")
 feature_summary(WHAT REQUIRED_PACKAGES_NOT_FOUND FATAL_ON_MISSING_REQUIRED_PACKAGES)
 
 set(CMAKE_MODULE_PATH ${ECM_MODULE_PATH} ${ECM_KDE_MODULE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
 
 include(KDEInstallDirs)
 include(KDECMakeSettings)
 include(KDECompilerSettings NO_POLICY_SCOPE)
 include(GtkUpdateIconCache)
 
 # Dependencies
 set(REQUIRED_QT_VERSION 5.6.0)
 
 option(BINARY_ICONS_RESOURCE "Install Qt binary resource files containing breeze icons (breeze-icons.rcc, breeze-icons-dark.rcc)" ON)
 option(SKIP_INSTALL_ICONS "Skip installing the icons files" OFF)
 
 if(BINARY_ICONS_RESOURCE)
     find_package(Qt5 NO_MODULE REQUIRED Core)
     add_executable(qrcAlias qrcAlias.cpp)
     target_link_libraries(qrcAlias PUBLIC Qt5::Core)
 
 function(generate_binary_resource target outfile)
     set(RESOURCES_WORKING_DIR ${CMAKE_CURRENT_BINARY_DIR}/res)
     set(RESOURCE_FILE ${RESOURCES_WORKING_DIR}/breeze-${target}.qrc)
     set(BINARY_RESOURCE_FILE ${CMAKE_CURRENT_BINARY_DIR}/breeze-${target}.rcc)
 
     get_target_property(QT_RCC_EXECUTABLE Qt5::rcc LOCATION)
 
     add_custom_target(breeze-${target}-mkdir
         COMMAND ${CMAKE_COMMAND} -E make_directory ${RESOURCES_WORKING_DIR}
     )
     add_custom_command(OUTPUT ${RESOURCE_FILE}
         COMMAND ${CMAKE_COMMAND} -E copy_directory ${CMAKE_CURRENT_SOURCE_DIR} ${RESOURCES_WORKING_DIR}
         COMMAND ${CMAKE_COMMAND} -E remove
             ${RESOURCE_FILE}
             ${RESOURCE_FILE}.depends
             ${RESOURCES_WORKING_DIR}/.gitignore
             ${RESOURCES_WORKING_DIR}/CMakeLists.txt
         COMMAND ${QT_RCC_EXECUTABLE} --project -o ${CMAKE_CURRENT_BINARY_DIR}/tmp.qrc
         COMMAND $<TARGET_FILE:qrcAlias> -i ${CMAKE_CURRENT_BINARY_DIR}/tmp.qrc -o ${RESOURCE_FILE}
 
         WORKING_DIRECTORY ${RESOURCES_WORKING_DIR}
         DEPENDS breeze-${target}-mkdir
     )
     add_custom_command(OUTPUT ${BINARY_RESOURCE_FILE}
         COMMAND ${QT_RCC_EXECUTABLE} --binary
                     -o ${BINARY_RESOURCE_FILE}
                     ${RESOURCE_FILE}
         DEPENDS ${RESOURCE_FILE}
         WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
     )
 
     add_custom_target(breeze-${target}-rcc ALL DEPENDS ${BINARY_RESOURCE_FILE})
 
     set(${outfile} ${BINARY_RESOURCE_FILE} PARENT_SCOPE)
 endfunction()
 endif()
 
 if(NOT WIN32)
-  find_program(BASH_EXE bash)
-  if (BASH_EXE)
-      file(GLOB_RECURSE SVGS "*.svg")
-      add_custom_target(breeze-validate-svg ALL
-          COMMAND ${BASH_EXE} ${CMAKE_SOURCE_DIR}/validate_svg.sh
-          WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
-          SOURCES ${SVGS}
-      )
-  endif()
+    find_program(SH_EXE sh)
+    find_program(XMLLINT_EXE xmllint)
+    if(SH_EXE AND XMLLINT_EXE)
+        file(GLOB_RECURSE SVGS "*.svg")
+        add_custom_target(breeze-validate-svg ALL
+            COMMAND ${SH_EXE} ${CMAKE_SOURCE_DIR}/validate_svg.sh
+            WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+            SOURCES ${SVGS}
+        )
+    endif()
 endif()
 
 add_subdirectory(autotests)
 add_subdirectory(icons)
 add_subdirectory(icons-dark)
 
 feature_summary(WHAT ALL FATAL_ON_MISSING_REQUIRED_PACKAGES INCLUDE_QUIET_PACKAGES)
diff --git a/icons-dark/light2Dark b/icons-dark/light2Dark
index 2976be31..de24f489 100644
--- a/icons-dark/light2Dark
+++ b/icons-dark/light2Dark
@@ -1,12 +1,12 @@
-#!/bin/bash
+#!/bin/sh
 # convert light colors to breeze-dark colors
 
 find -name "*.svg" -o -name "*.SVG" | while read i;
 do 
 	fname=$( basename "$i")
 	fdir=$( dirname "$i")
 	#inkscape -f "$i" -e "${i%.*}.png"
 	sed -i -e 's/#4d4d4d/#f2f2f2/g' "$i"
 	sed -i -e 's/#eff0f1/#31363b/g' "$i"
 	sed -i -e 's/#fcfcfc/#4f575f/g' "$i"
 done 
diff --git a/validate_svg.sh b/validate_svg.sh
index adaf26f9..f076a5b9 100644
--- a/validate_svg.sh
+++ b/validate_svg.sh
@@ -1,8 +1,8 @@
-#!/usr/bin/env bash
+#!/bin/sh
 
 find . -name '*.svg' -exec xmllint --noout {} + 2> xmlerrors
 if [ -s xmlerrors ]; then
     cat xmlerrors
     rm xmlerrors
     exit 1
 fi