diff --git a/hugs98.spec b/hugs98.spec
index 2ec9051..eb6d22e 100644
--- a/hugs98.spec
+++ b/hugs98.spec
@@ -102,8 +102,8 @@ Demo files for Hugs98.
 %prep
 %setup -q -n %{name}-%{hugs_ver}
 # add undefined struct
-%patch0 -p1 -b .gnu
-%patch1 -p1 -b .config
+%patch -P0 -p1 -b .gnu
+%patch -P1 -p1 -b .config
 %patch -P 2 -p1
 # use inline keyword
 sed -i 's|extern inline|inline|' packages/base/include/HsBase.h packages/network/include/HsNet.h packages/unix/include/HsUnix.h hsc2hs/Main.hs