diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7f93294..067156b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -52,6 +52,10 @@ elseif ("${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")
 	set(GCC 1)
 endif()
 
+if ("${CMAKE_GENERATOR}" STREQUAL "Ninja")
+	set(NINJA 1)
+endif()
+
 if ("${CMAKE_SYSTEM_NAME}" STREQUAL "Darwin")
 	set(OSX 1)
 endif()
@@ -161,17 +165,6 @@ set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -DDEBUG")
 if (STEAM)
 	set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -DSTEAM_BUILD")
 	set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -DSTEAM_BUILD")
-endif ()
-if (MINGW)
-	set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -DMINGW")
-endif (MINGW)
-if (NOT MSVC)
-	set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -D__FNAME__='\"$(subst ${CMAKE_SOURCE_DIR}/,,$(abspath $<))\"'")
-else (NOT MSVC)
-	set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -D__FNAME__=__FILE__")
-endif (NOT MSVC)
-
-if (STEAM)
 	set(STEAM_SOURCES
 		src/steam/steamworks_api_wrapper
 		)
@@ -179,6 +172,18 @@ else ()
 	set(STEAM_SOURCES "")
 endif ()
 
+if (MINGW)
+	set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -DMINGW")
+endif (MINGW)
+
+if (NOT MSVC AND NOT NINJA)
+	set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -D__FNAME__='\"$(subst ${CMAKE_SOURCE_DIR}/,,$(abspath $<))\"'")
+elseif (NINJA)
+	set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -D__FNAME__='\"$$(subst ${CMAKE_SOURCE_DIR}/,,$$(abspath $$<))\"'")
+else ()
+	set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -D__FNAME__=__FILE__")
+endif ()
+
 # PROGRAMS:
 add_executable(breakhack
 	src/main
diff --git a/Makefile b/Makefile
index 6c735ca..89046d1 100644
--- a/Makefile
+++ b/Makefile
@@ -1,18 +1,18 @@
 all:
-	@make -sC _build/debug
+	@ninja -C _build/debug
 .PHONY: all
 
 release:
-	@make -sC _build/release
+	@ninja -C _build/release
 .PHONY: release
 
 clean:
-	@make clean -sC _build/debug
-	@make clean -sC _build/release
+	@ninja clean -C _build/debug
+	@ninja clean -C _build/release
 .PHONY: clean
 
 test:
-	@make test -sC _build/debug
+	@ninja test -C _build/debug
 .PHONY: test
 
 run: $(all)
@@ -24,9 +24,9 @@ playtest: $(all)
 .PHONY: run
 
 lint:
-	@make lint -sC _build/debug
+	@ninja lint -C _build/debug
 .PHONY: lint
 
 package:
-	@make package -sC _build/release
+	@ninja package -C _build/release
 .PHONY: package