diff --git a/gitrev b/gitrev
index 6aad888..730b00d 100644
--- a/gitrev
+++ b/gitrev
@@ -1 +1 @@
-6e77b267723c723d4717abc874e00059ab07a46a
+cd3f77d74ac31b4627cdfa70812338076a1ea475
diff --git a/kernel.spec b/kernel.spec
index f5d8090..6a47b5b 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -69,7 +69,7 @@ Summary: The Linux kernel
 # The rc snapshot level
 %global rcrev 6
 # The git snapshot level
-%define gitrev 2
+%define gitrev 3
 # Set rpm version accordingly
 %define rpmversion 4.%{upstream_sublevel}.0
 %endif
@@ -124,6 +124,10 @@ Summary: The Linux kernel
 # See also 'make debug' and 'make release'.
 %define debugbuildsenabled 0
 
+# Kernel headers are being split out into a separate package
+%define with_headers 0
+%define with_cross_headers 0
+
 %if %{with_verbose}
 %define make_opts V=1
 %else
@@ -1880,6 +1884,10 @@ fi
 #
 #
 %changelog
+* Fri Jul 27 2018 Laura Abbott <labbott@redhat.com> - 4.18.0-0.rc6.git3.1
+- Linux v4.18-rc6-152-gcd3f77d74ac3
+- Disable headers in preparation for kernel headers split
+
 * Thu Jul 26 2018 Laura Abbott <labbott@redhat.com> - 4.18.0-0.rc6.git2.1
 - Linux v4.18-rc6-110-g6e77b267723c
 
diff --git a/sources b/sources
index ede62cd..bb8ff63 100644
--- a/sources
+++ b/sources
@@ -1,3 +1,3 @@
 SHA512 (linux-4.17.tar.xz) = 4d9de340a26155a89ea8773131c76220cc2057f2b5d031b467b60e8b14c1842518e2d60a863d8c695f0f7640f3f18d43826201984a238dade857b6cef79837db
 SHA512 (patch-4.18-rc6.xz) = ac2983a05b10138fbe2a254c56110ef0e31e6d8868c363959d7b219902b7f84e02cc321e9176161be654fddab1765a448b32c4afa4b30ce3f85a5a10b6fc12c2
-SHA512 (patch-4.18-rc6-git2.xz) = 42154b74def497c49d002be98d2628643f2921698efe6c165298d4f9f5bd1992466943a15fedca440e82bc788f2b61df0c1e250eb285e8932854fc45a0d4cbb0
+SHA512 (patch-4.18-rc6-git3.xz) = f231aa82feb1dcd48dde1f956977cd78da26c31c4a0b13157f2b8e764cc02c5a892b42748bba469cb0a6ca2120325f19fcafce464e1bc4c30fe31108ffd37d70