diff --git a/gnome/applications/vinagre.xml b/gnome/applications/vinagre.xml
index 3d71aac894..f324d9657d 100644
--- a/gnome/applications/vinagre.xml
+++ b/gnome/applications/vinagre.xml
@@ -108,7 +108,7 @@
       commands:
     </para>
 
-<screen><userinput>./configure --prefix=/usr \
+<screen><userinput>./configure --prefix=/usr CFLAGS="$CFLAGS -fcommon" \
             --enable-compile-warnings=minimum &amp;&amp;
 make</userinput></screen>
 
diff --git a/introduction/welcome/changelog.xml b/introduction/welcome/changelog.xml
index 05e634cdd3..15b574826e 100644
--- a/introduction/welcome/changelog.xml
+++ b/introduction/welcome/changelog.xml
@@ -44,6 +44,16 @@
     <listitem>
       <para>May 14th, 2020</para>
       <itemizedlist>
+        <listitem>
+          <para>[pierre] - Fix building transcode with GCC-10.</para>
+        </listitem>
+        <listitem>
+          <para>[pierre] - Fix building vinagre with GCC-10.</para>
+        </listitem>
+        <listitem>
+          <para>[pierre] - Fix building dhcp with GCC-10. From a patch
+          by Xi Ruoyao.</para>
+        </listitem>
         <listitem>
           <para>[pierre] - Fix building menu-cache with GCC-10.</para>
         </listitem>
diff --git a/multimedia/videoutils/transcode.xml b/multimedia/videoutils/transcode.xml
index d8d5156c38..6ffe3dbdd5 100644
--- a/multimedia/videoutils/transcode.xml
+++ b/multimedia/videoutils/transcode.xml
@@ -188,9 +188,10 @@
        $(find . -name Makefile.in -exec grep -l 'docsdir =' {} \;) &amp;&amp;
 
 patch -Np1 -i ../transcode-&transcode-version;-ffmpeg4-1.patch                   &amp;&amp;
-./configure --prefix=/usr \
-            --enable-alsa \
-            --enable-libmpeg2 &amp;&amp;
+./configure --prefix=/usr             \
+            CFLAGS="$CFLAGS -fcommon" \
+            --enable-alsa             \
+            --enable-libmpeg2         &amp;&amp;
 make</userinput></screen>
 
     <para>
diff --git a/networking/connect/dhcp.xml b/networking/connect/dhcp.xml
index d2edfe2f12..9abd793929 100644
--- a/networking/connect/dhcp.xml
+++ b/networking/connect/dhcp.xml
@@ -127,6 +127,15 @@
   <sect2 role="installation">
     <title>Installation of ISC DHCP</title>
 
+    <para>
+      First, fix a build issue with GCC 10 and later:
+    </para>
+
+<screen><userinput>sed -i '/o.*dhcp_type/d' server/mdb.c &amp;&amp;
+sed -r '/u.*(local|remote)_port/d'    \
+    -i client/dhclient.c              \
+       relay/dhcrelay.c</userinput></screen>
+
     <note>
       <para>
         This package does not support parallel build.