diff --git a/squid.spec b/squid.spec
index 24345cf..7e836f7 100644
--- a/squid.spec
+++ b/squid.spec
@@ -60,7 +60,6 @@ BuildRequires: libcap-devel
 BuildRequires: libecap-devel
 #ip_user helper requires
 BuildRequires: gcc-c++
-# 
 BuildRequires: libtool libtool-ltdl-devel
 BuildRequires: perl-generators
 # For test suite
@@ -101,6 +100,8 @@ CXXFLAGS="$RPM_OPT_FLAGS -fPIC"
 CFLAGS="$RPM_OPT_FLAGS -fPIC"
 LDFLAGS="$RPM_LD_FLAGS -pie -Wl,-z,relro -Wl,-z,now -Wl,--warn-shared-textrel"
 
+# NIS helper has been removed because of the following bug
+# https://bugzilla.redhat.com/show_bug.cgi?id=1531540
 %configure \
    --exec_prefix=%{_prefix} \
    --libexecdir=%{_libdir}/squid \
@@ -113,7 +114,7 @@ LDFLAGS="$RPM_LD_FLAGS -pie -Wl,-z,relro -Wl,-z,now -Wl,--warn-shared-textrel"
    --enable-eui \
    --enable-follow-x-forwarded-for \
    --enable-auth \
-   --enable-auth-basic="DB,fake,getpwnam,LDAP,NCSA,NIS,PAM,POP3,RADIUS,SASL,SMB,SMB_LM" \
+   --enable-auth-basic="DB,fake,getpwnam,LDAP,NCSA,PAM,POP3,RADIUS,SASL,SMB,SMB_LM" \
    --enable-auth-ntlm="SMB_LM,fake" \
    --enable-auth-digest="file,LDAP" \
    --enable-auth-negotiate="kerberos" \
@@ -301,6 +302,7 @@ fi
 %changelog
 * Wed Jan 17 2018 Luboš Uhliarik <luhliari@redhat.com> - 7:4.0.22-1
 - new version 4.0.22
+- Removed NIS helper (#1531540)
 
 * Mon Aug 07 2017 Luboš Uhliarik <luhliari@redhat.com> - 7:4.0.21-1
 - new version 4.0.21