proper parameter

Signed-off-by: Pierre Habouzit <madcoder@debian.org>

diff --git a/configure b/configure
index 52b7eb6..b57cd59 100755 (executable)
--- a/configure
+++ b/configure
@@ -22,7 +22,7 @@ mkdir -p $builddir
 ln -s $builddir build
 
 if test $# -eq 0; then
-    cd $builddir && cmake -DWITH_NNTP=1 -DWITH_IDN=1 -DUSE_HCACHE=1 --with-prefix=/usr ..
+    cd $builddir && cmake -DWITH_NNTP=1 -DWITH_IDN=1 -DUSE_HCACHE=1 -DCMAKE_INSTALL_PREFIX=/usr ..
 else
     cd $builddir && cmake "$@" ..
 fi