diff --git a/jni/pjproject-android/build/os-linux-kernel.mak b/jni/pjproject-android/build/os-linux-kernel.mak
new file mode 100644
index 0000000..f559116
--- /dev/null
+++ b/jni/pjproject-android/build/os-linux-kernel.mak
@@ -0,0 +1,43 @@
+
+include $(KERNEL_DIR)/.config
+
+#
+# Basic kernel compilation flags.
+#
+export OS_CFLAGS   := $(CC_DEF)PJ_LINUX_KERNEL=1 -D__KERNEL__  \
+		      -I$(KERNEL_DIR)/include -iwithprefix include \
+		      -nostdinc -msoft-float
+
+#
+# Additional kernel compilation flags are taken from the kernel Makefile
+# itself.
+#
+
+KERNEL_CFLAGS := \
+    $(shell cd $(KERNEL_DIR) ; \
+    make script SCRIPT='@echo $$(CFLAGS) $$(CFLAGS_MODULE)' $(KERNEL_ARCH))
+
+export OS_CFLAGS += $(KERNEL_CFLAGS)
+
+#		      -DMODULE -I$(KERNEL_DIR)/include  -nostdinc \
+#		      -Wstrict-prototypes \
+#		      -Wno-trigraphs -fno-strict-aliasing -fno-common \
+#		      -msoft-float -m32 -fno-builtin-sprintf -fno-builtin-log2\
+#		      -fno-builtin-puts -mpreferred-stack-boundary=2 \
+#		      -fno-unit-at-a-time -march=i686 -mregparm=3 \
+#		      -iwithprefix include
+
+#export OS_CFLAGS += -U__i386__ -Ui386 -D__arch_um__ -DSUBARCH=\"i386\" \
+#		    -D_LARGEFILE64_SOURCE -I$(KERNEL_DIR)/arch/um/include \
+#		    -Derrno=kernel_errno \
+#		    -I$(KERNEL_DIR)/arch/um/kernel/tt/include \
+#		    -I$(KERNEL_DIR)/arch/um/kernel/skas/include \
+		    
+
+export OS_CXXFLAGS := 
+
+export OS_LDFLAGS  :=  
+
+export OS_SOURCES  := 
+
+