diff --git a/Makefile.in b/Makefile.in
index b7ef284..d796d31 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -1,11 +1,12 @@
 VPATH=%VPATH%
 
-UNAME=$(shell uname)
-
-ifeq ($(UNAME),Darwin)
+ifeq ($(CFG_OSTYPE),apple-darwin)
     OSTYPE=darwin
 endif
-ifeq ($(UNAME),Linux)
+ifeq ($(CFG_OSTYPE),unknown-linux-gnu)
+    OSTYPE=linux
+endif
+ifeq ($(CFG_OSTYPE),linux-androideabi)
     OSTYPE=linux
 endif
 
diff --git a/configure b/configure
index 5175bb3..0183abc 100755
--- a/configure
+++ b/configure
@@ -1,6 +1,4 @@
 #!/bin/bash
 
 SRCDIR="$(cd $(dirname $0) && pwd)"
-sed "s#%VPATH%#${SRCDIR}#" ${SRCDIR}/Makefile.in > Makefile
-
-
+sed -e "s#%VPATH%#${SRCDIR}#" ${SRCDIR}/Makefile.in > Makefile