diff --git a/configure b/configure
index 6f3270bbf8a84b3332a0a9823b313f187c57eb8c..881aff95ce8fec66aac01268fdd7ae618f5c9d2d 100755
--- a/configure
+++ b/configure
@@ -89,7 +89,7 @@ CONF_LD=$LD
 CONF_MODDIR=$FPATH
 
 
-if [ "$CONF_OS" -eq "Darwin" ]; then
+if [ "$CONF_OS" == "Darwin" ]; then
     CONF_PREFIX=/usr/local/
 else
     CONF_PREFIX=/usr/
@@ -424,10 +424,10 @@ _EOF_
     esac
 
 else
-    $CONF_CC=
-    $CONF_CXX=
-    $CONF_CFLAGS=
-    $CONF_NOUNDERSCORE=
+    CONF_CC=
+    CONF_CXX=
+    CONF_CFLAGS=
+    CONF_NOUNDERSCORE=
 fi