diff -ur ltfat.orig/src/Makefile.in ltfat/src/Makefile.in
--- ltfat.orig/src/Makefile.in	2014-11-13 07:55:44 -0500
+++ ltfat/src/Makefile.in	2014-11-13 15:31:03 -0500
@@ -1,5 +1,11 @@
 targets = oct playrec
 
+CC=@CC@
+CXX=@CXX@
+
+export CC
+export CXX
+
 ifeq (@have_libportaudio@,1)
   export HAVE_PORTAUDIO=1
 endif
diff -ur ltfat.orig/src/Makefile_unix ltfat/src/Makefile_unix
--- ltfat.orig/src/Makefile_unix	2014-11-13 07:55:44 -0500
+++ ltfat/src/Makefile_unix	2014-11-21 08:31:02 -0500
@@ -21,8 +21,11 @@
    SFFTW=-lfftw3f
 endif
 
-
-CFLAGS=-O3 -fPIC -std=c99 -Ithirdparty 
+ifeq ($(OS),Windows_NT)
+   CFLAGS=-O3 -std=c99 -Ithirdparty 
+else
+   CFLAGS=-O3 -fPIC -std=c99 -Ithirdparty 
+endif
 SHARED_FLAGS=-shared -Wl,--no-undefined -lc -lm -L"$(MATLABROOT)/bin/$(ARCH)" \
 			 -lmwblas -lmwlapack $(DFFTW) $(SFFTW)
 
diff -ur ltfat.orig/src/ostools.mk ltfat/src/ostools.mk
--- ltfat.orig/src/ostools.mk	2014-11-13 07:55:44 -0500
+++ ltfat/src/ostools.mk	2014-11-13 15:28:55 -0500
@@ -9,12 +9,14 @@
 CP = copy /Y
 PS2 = \\
 PS = $(strip $(PS2))
+ifndef SHELL
 ifdef ComSpec
 SHELL := $(ComSpec)
 endif
 ifdef COMSPEC
 SHELL := $(COMSPEC)
 endif
+endif
 CC = gcc
 else
 #If not on Windows