diff --git a/security/Linux-PAM/BUILD b/security/Linux-PAM/BUILD
index 6ff1ab6e6..1e3a4c98e 100644
--- a/security/Linux-PAM/BUILD
+++ b/security/Linux-PAM/BUILD
@@ -66,7 +66,7 @@
   # More doc
   gather_docs AUTHORS Copyright &&
 
-  [ -f /etc/environment ] || touch /etc/environment &&
-  [ -f /etc/security/limits.conf ] || install -m 0644 modules/pam_limits/limits.conf /etc/security/
+  ( [ -f /etc/environment ] || touch /etc/environment ) &&
+  ( [ -f /etc/security/limits.conf ] || install -m 0644 modules/pam_limits/limits.conf /etc/security/ )
 
 ) > $C_FIFO 2>&1
diff --git a/security/Linux-PAM/DEPENDS b/security/Linux-PAM/DEPENDS
index 42f77ce11..a744cd9f5 100644
--- a/security/Linux-PAM/DEPENDS
+++ b/security/Linux-PAM/DEPENDS
@@ -1,3 +1,6 @@
 depends automake
 depends cracklib
 depends gettext
+depends libtool
+depends flex
+depends bison