diff --git a/webkit2gtk3.changes b/webkit2gtk3.changes
index a457eda..8946431 100644
--- a/webkit2gtk3.changes
+++ b/webkit2gtk3.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Sep 14 14:57:43 UTC 2017 - fezhang@suse.com
+
+- Drop gcc6-c++ build conditionals for SLE12 / Leap42.
+
 -------------------------------------------------------------------
 Mon Sep 11 08:07:29 UTC 2017 - zaitor@opensuse.org
 
diff --git a/webkit2gtk3.spec b/webkit2gtk3.spec
index f38ccb1..98202e4 100644
--- a/webkit2gtk3.spec
+++ b/webkit2gtk3.spec
@@ -82,12 +82,7 @@ BuildRequires:  pkgconfig(zlib)
 %ifnarch s390 s390x
 BuildRequires:  binutils-gold
 %endif
-%if 0%{?suse_version} == 1315
-BuildRequires:  gcc6-c++
-#!BuildIgnore:  libgcc_s1
-%else
 BuildRequires:  gcc-c++ >= 4.9
-%endif
 %if 0%{?is_opensuse}
 # We require gtk2 for the Gtk2 plugin wrapper
 BuildRequires:  pkgconfig(gtk+-2.0) >= 2.24.10
@@ -248,10 +243,6 @@ more.
 %global optflags %(echo %{optflags} -Wl,--no-keep-memory | sed 's/-g /-g1 /')
 %endif
 %cmake \
-%if 0%{?suse_version} == 1315
-  -DCMAKE_C_COMPILER=gcc-6 \
-  -DCMAKE_CXX_COMPILER=g++-6 \
-%endif
   -DCMAKE_BUILD_TYPE=Release \
   -DLIBEXEC_INSTALL_DIR=%{_libexecdir}/libwebkit2gtk%{_wk2sover} \
   -DPORT=GTK \