diff --git a/src/cc/Makefile b/src/cc/Makefile
index 5848d46dd..24d13690c 100644
--- a/src/cc/Makefile
+++ b/src/cc/Makefile
@@ -1,19 +1,32 @@
-SHELL = /bin/sh
-CC    = gcc
-#CXXFLAGS     = -std=c++11 -I../univalue/include -I../cryptoconditions/include -I../cryptoconditions/src -I../cryptoconditions/src/asn -I.. -I. -fPIC -shared -c
-CFLAGS       = -std=c++11  -I../univalue/include -I../cryptoconditions/include -I../cryptoconditions/src -I../cryptoconditions/src/asn -I.. -I. -fPIC -shared -c
-DEBUGFLAGS   = -O0 -D _DEBUG
-RELEASEFLAGS = -O2 -D NDEBUG -combine -fwhole-program
-
+SHELL		= /bin/sh
+CC		= gcc
+CC_WIN		= x86_64-w64-mingw32-gcc-posix
+CFLAGS_DARWIN	= -std=c++11 -I../../depends/$(shell echo `../..//depends/config.guess`/include) -I../univalue/include -I../cryptoconditions/include -I../cryptoconditions/src -I../cryptoconditions/src/asn -I.. -I. -fPIC -shared -c
+CFLAGS		= -std=c++11 -I../univalue/include -I../cryptoconditions/include -I../cryptoconditions/src -I../cryptoconditions/src/asn -I.. -I. -fPIC -shared -c
+CFLAGS_WIN	= -std=c++11 -I../../depends/$(shell echo `../..//depends/config.guess`/include) -I../univalue/include -I../cryptoconditions/include -I../cryptoconditions/src -I../cryptoconditions/src/asn -I.. -I. -fPIC -shared -c
+DEBUGFLAGS	= -O0 -D _DEBUG
+RELEASEFLAGS	= -O2 -D NDEBUG -combine -fwhole-program
+$(info $(OS))
+OS := $(shell uname -s)
+$(info $(OS))
 TARGET  = ../cclib.so
+TARGET_WIN = ../cclib.dll
 SOURCES = cclib.cpp
 #HEADERS = $(shell echo ../cryptoconditions/include/*.h)
+
 all: $(TARGET)
 
 $(TARGET): $(SOURCES)
 	$(info Building cclib.so to src/)
+ifeq ($(OS),Darwin)
+	$(CC) $(CFLAGS_DARWIN) $(DEBUGFLAGS) -o $(TARGET) $(SOURCES)
+else ifeq ($(OS),Linux)
 	$(CC) $(CFLAGS) $(DEBUGFLAGS) -o $(TARGET) $(SOURCES)
+#else ifeq ($(WIN_HOST),True) - todo: pass ENV var from build.sh if WIN host
+else
+	$(info else)
+	#$(CC)_WIN $(CFLAGS_WIN) $(DEBUGFLAGS) -o $(TARGET_WIN) $(SOURCES)
+endif
 
 clean:
 	rm -rf $(TARGET)
-