diff --git a/premake/shader-embeded.mk b/premake/shader-embeded.mk
index d6e29230..d9e014cd 100644
--- a/premake/shader-embeded.mk
+++ b/premake/shader-embeded.mk
@@ -8,9 +8,22 @@ SILENT = @
 endif
 
 THISDIR := $(dir $(lastword $(MAKEFILE_LIST)))
+
+UNAME := $(shell uname)
+ifeq ($(UNAME),$(filter $(UNAME),Linux))
+OS=linux
+else
+ifeq ($(UNAME),$(filter $(UNAME),Darwin))
+OS=darwin
+else
+OS=windows
+endif
+endif
+
+SHADERC="$(THISDIR)../tools/bin/$(OS)/shaderc"
+
 VS_FLAGS+=-i $(THISDIR)../src/ --type vertex
 FS_FLAGS+=-i $(THISDIR)../src/ --type fragment
-SHADERC="$(THISDIR)../tools/bin/shaderc"
 
 VS_SOURCES=$(wildcard vs_*.sc)
 FS_SOURCES=$(wildcard fs_*.sc)
diff --git a/premake/shader.mk b/premake/shader.mk
index dffcd26c..14e069b3 100644
--- a/premake/shader.mk
+++ b/premake/shader.mk
@@ -18,7 +18,25 @@ all:
 	@echo "  TARGET=4 (glsl - linux)"
 	@echo "  VERBOSE=1 show build commands."
 else
-SHADERC="$(BGFX_DIR)/tools/bin/shaderc"
+
+THISDIR := $(dir $(lastword $(MAKEFILE_LIST)))
+
+UNAME := $(shell uname)
+ifeq ($(UNAME),$(filter $(UNAME),Linux Darwin))
+CMD_MKDIR=mkdir -p "$(1)"
+CMD_RMDIR=rm -r "$(1)"
+ifeq ($(UNAME),$(filter $(UNAME),Darwin))
+OS=darwin
+else
+OS=linux
+endif
+else
+CMD_MKDIR=cmd /C "if not exist "$(subst /,\,$(1))" mkdir "$(subst /,\,$(1))""
+CMD_RMDIR=cmd /C "if exist "$(subst /,\,$(1))" rmdir /S /Q "$(subst /,\,$(1))""
+OS=windows
+endif
+
+SHADERC="$(THISDIR)../tools/bin/$(OS)/shaderc"
 
 ifeq ($(TARGET), 0)
 VS_FLAGS=--platform windows -p vs_3_0 -O 3
@@ -63,15 +81,6 @@ VS_DEPS=$(addprefix $(BUILD_INTERMEDIATE_DIR)/,$(addsuffix .bin.d, $(basename $(
 FS_SOURCES=$(wildcard fs_*.sc)
 FS_DEPS=$(addprefix $(BUILD_INTERMEDIATE_DIR)/,$(addsuffix .bin.d, $(basename $(FS_SOURCES))))
 
-UNAME := $(shell uname)
-ifeq ($(UNAME),$(filter $(UNAME),Linux Darwin))
-CMD_MKDIR=mkdir -p "$(1)"
-CMD_RMDIR=rm -r "$(1)"
-else
-CMD_MKDIR=cmd /C "if not exist "$(subst /,\,$(1))" mkdir "$(subst /,\,$(1))""
-CMD_RMDIR=cmd /C "if exist "$(subst /,\,$(1))" rmdir /S /Q "$(subst /,\,$(1))""
-endif
-
 VS_BIN = $(addprefix $(BUILD_INTERMEDIATE_DIR)/, $(addsuffix .bin, $(basename $(VS_SOURCES))))
 FS_BIN = $(addprefix $(BUILD_INTERMEDIATE_DIR)/, $(addsuffix .bin, $(basename $(FS_SOURCES))))