diff --git a/prism/ext/lp_solve_5.5_java/lib/build b/prism/ext/lp_solve_5.5_java/lib/build
index ffa9ef4e..972b96ce 100755
--- a/prism/ext/lp_solve_5.5_java/lib/build
+++ b/prism/ext/lp_solve_5.5_java/lib/build
@@ -23,13 +23,13 @@ echo DIR $JDK_DIR
 c=g++
 
 if [ "$ARCH" = "" ]; then
-	CFLAGS = -m32
+	CFLAGS=-m32
 fi
 if [ "$ARCH" = "amd64" ]; then
-	CFLAGS = -m64 -fPIC -DPIC
+	CFLAGS=-m64 -fPIC -DPIC
 fi
 if [ "$ARCH" = "ia64" ]; then
-	CFLAGS = -fPIC -DPIC
+	CFLAGS=-fPIC -DPIC
 fi
 
 #determine platform (32/64 bit)