diff --git a/CMakeLists.txt b/CMakeLists.txt
index 48c6728..cf2305e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -315,37 +315,39 @@ IF(APPLE)
 ENDIF()
 
 # Steamshim
-IF(NOT WIN32)
-	set(STEAMSHIM_SOURCES
-		steamshim_parent/steamshim_parent.cpp
-	)
+IF(STEAM)
+	IF(NOT WIN32)
+		set(STEAMSHIM_SOURCES
+			steamshim_parent/steamshim_parent.cpp
+		)
 
-	include_directories(${STEAMWORKS_PATH}/public)
+		include_directories(${STEAMWORKS_PATH}/public)
 
-	add_definitions(-DGAME_LAUNCH_NAME="${GAME_LAUNCH_NAME}")
+		add_definitions(-DGAME_LAUNCH_NAME="${GAME_LAUNCH_NAME}")
 
-	IF(DEBUG)
-		add_definitions(-DSTEAMSHIM_DEBUG)
-	ENDIF()
+		IF(DEBUG)
+			add_definitions(-DSTEAMSHIM_DEBUG)
+		ENDIF()
 
-	IF(APPLE)
-		link_directories(${STEAMWORKS_PATH}/redistributable_bin/osx32)
-	ELSEIF(WIN32)
-		list(APPEND STEAMSHIM_SOURCES steamshim_parent/resources.rc)
-		link_directories(${STEAMWORKS_PATH}/redistributable_bin/win64)
-		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mwindows")
-	ELSEIF(LINUX)
-		link_directories(${STEAMWORKS_PATH}/redistributable_bin/linux64)
-		set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m64")
-	ENDIF()
+		IF(APPLE)
+			link_directories(${STEAMWORKS_PATH}/redistributable_bin/osx32)
+		ELSEIF(WIN32)
+			list(APPEND STEAMSHIM_SOURCES steamshim_parent/resources.rc)
+			link_directories(${STEAMWORKS_PATH}/redistributable_bin/win64)
+			set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mwindows")
+		ELSEIF(LINUX)
+			link_directories(${STEAMWORKS_PATH}/redistributable_bin/linux64)
+			set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -m64")
+		ENDIF()
 
-	add_executable(steamshim
-		${STEAMSHIM_SOURCES}
-	)
+		add_executable(steamshim
+			${STEAMSHIM_SOURCES}
+		)
 
-	IF(WIN32)
-		target_link_libraries(steamshim steam_api64)
-	ELSE()
-		target_link_libraries(steamshim steam_api)
+		IF(WIN32)
+			target_link_libraries(steamshim steam_api64)
+		ELSE()
+			target_link_libraries(steamshim steam_api)
+		ENDIF()
 	ENDIF()
 ENDIF()
diff --git a/README.md b/README.md
index 434c663..232ee30 100644
--- a/README.md
+++ b/README.md
@@ -32,6 +32,7 @@ Thanks to [hunternet93](https://github.com/hunternet93) for starting the reimple
 * Ruby
 * Python 3 (journal reimplementation only)
 * PyQt5 for Python 3 (journal reimplementation only)
+* Steamworks SDK (optional, place contents of sdk folder in ZIP into "steamworks" folder in root)
 
 ### Building with Conan
 
diff --git a/make-oneshot-mac.command b/make-oneshot-mac.command
index 9eecc45..af333f5 100755
--- a/make-oneshot-mac.command
+++ b/make-oneshot-mac.command
@@ -7,8 +7,6 @@ cd `dirname $0`
 mac_version="1.1.0"
 make_threads=8
 ONESHOT_PATH=$HOME/Library/Application\ Support/Steam/steamapps/common/OneShot
-STEAMWORKS_PATH=$HOME/Developer/downloaded/steamworks
-
 # Colors
 white="\033[0;37m"      # White - Regular
 bold="\033[1;37m"       # White - Bold
@@ -30,7 +28,7 @@ if [[ $use_qmake == True ]]
 	echo "-> ${cyan}Compile steamshim...${color_reset}"
 	cd steamshim_parent
 	mkdir build && cd build
-	cmake -DSTEAMWORKS_PATH=${STEAMWORKS_PATH} ..
+	cmake ..
 	make -j${make_threads}
 	cd ../..
 else