diff --git a/its4/its4.spec b/its4/its4.spec
index 07105b6fc1..ca4c30ddf5 100644
--- a/its4/its4.spec
+++ b/its4/its4.spec
@@ -70,11 +70,16 @@ AutoReqProv:  no
 
 %install
     rm -rf $RPM_BUILD_ROOT
-    %{l_make} %{l_mflags} install \
-        INSTALL_BINDIR=$RPM_BUILD_ROOT%{l_prefix}/bin \
-        INSTALL_DATADIR=$RPM_BUILD_ROOT%{l_prefix}/share/its4 \
-        INSTALL_MANDIR=$RPM_BUILD_ROOT%{l_prefix}/man
-    strip $RPM_BUILD_ROOT%{l_prefix}/bin/* >/dev/null 2>&1 || true
+    %{l_shtool} mkdir -f -p -m 755 \
+        $RPM_BUILD_ROOT%{l_prefix}/bin \
+        $RPM_BUILD_ROOT%{l_prefix}/share/its4 \
+        $RPM_BUILD_ROOT%{l_prefix}/man/man1
+    %{l_shtool} install -c -s -m 755 \
+	    its4 $RPM_BUILD_ROOT%{l_prefix}/bin/
+    %{l_shtool} install -c -m 644 \
+	    vulns.i4d $RPM_BUILD_ROOT%{l_prefix}/share/its4/
+    %{l_shtool} install -c -m 644 \
+	    docs/its4.1 $RPM_BUILD_ROOT%{l_prefix}/man/man1/
     %{l_rpmtool} files -v -ofiles -r$RPM_BUILD_ROOT %{l_files_std}
 
 %files -f files