diff --git a/cntlm.spec b/cntlm.spec
index 0c6d8f1..e918647 100644
--- a/cntlm.spec
+++ b/cntlm.spec
@@ -13,12 +13,10 @@ Source2:          cntlm.service
 # Don't override global CFLAGS/LDFLAGS and don't strip installed binaries
 Patch0:           cntlm_makefile.patch
 
-Requires:         systemd
+BuildRequires:    gcc
 BuildRequires:    systemd
 Requires(pre):    shadow-utils
-Requires(post):   systemd
-Requires(preun):  systemd
-Requires(postun): systemd
+%{?systemd_requires}
 
 
 %description
@@ -30,8 +28,7 @@ contains detailed information.
 
 
 %prep
-%setup -q
-%patch0 -p1
+%autosetup -p1
 
 
 %build