diff --git a/chromium-76.0.3809.100-gcc-remoting-constexpr.patch b/chromium-76.0.3809.100-gcc-remoting-constexpr.patch
new file mode 100644
index 0000000..c59702f
--- /dev/null
+++ b/chromium-76.0.3809.100-gcc-remoting-constexpr.patch
@@ -0,0 +1,27 @@
+diff -up chromium-76.0.3809.100/remoting/signaling/message_tracker.cc.gcc-constexpr chromium-76.0.3809.100/remoting/signaling/message_tracker.cc
+--- chromium-76.0.3809.100/remoting/signaling/message_tracker.cc.gcc-constexpr	2019-08-09 16:48:08.000000000 +0200
++++ chromium-76.0.3809.100/remoting/signaling/message_tracker.cc	2019-08-20 21:29:14.545465656 +0200
+@@ -9,8 +9,7 @@
+ namespace remoting {
+ 
+ // static
+-const base::TimeDelta MessageTracker::kCleanupInterval =
+-    base::TimeDelta::FromMinutes(2);
++constexpr base::TimeDelta MessageTracker::kCleanupInterval;
+ 
+ MessageTracker::MessageTracker() = default;
+ 
+diff -up chromium-76.0.3809.100/remoting/signaling/message_tracker.h.gcc-constexpr chromium-76.0.3809.100/remoting/signaling/message_tracker.h
+--- chromium-76.0.3809.100/remoting/signaling/message_tracker.h.gcc-constexpr	2019-08-20 21:27:53.539653248 +0200
++++ chromium-76.0.3809.100/remoting/signaling/message_tracker.h	2019-08-20 21:28:23.371952434 +0200
+@@ -36,7 +36,8 @@ class MessageTracker final {
+ 
+   // All IDs older than now - kCleanupInterval will be eventually removed, but
+   // they are not guaranteed to be immediately removed after the interval.
+-  static constexpr base::TimeDelta kCleanupInterval;
++  static constexpr base::TimeDelta kCleanupInterval =
++      base::TimeDelta::FromMinutes(2);
+ 
+   void RemoveExpiredIds();
+ 
+diff -up chromium-76.0.3809.100/remoting/signaling/message_tracker_unittest.cc.gcc-constexpr chromium-76.0.3809.100/remoting/signaling/message_tracker_unittest.cc
diff --git a/chromium-76.0.3809.100-vtable-symbol-undefined.patch b/chromium-76.0.3809.100-vtable-symbol-undefined.patch
new file mode 100644
index 0000000..64532df
--- /dev/null
+++ b/chromium-76.0.3809.100-vtable-symbol-undefined.patch
@@ -0,0 +1,11 @@
+diff -up chromium-76.0.3809.100/net/quic/platform/impl/quic_default_proof_providers_impl.cc.vtable-symbol-undefined chromium-76.0.3809.100/net/quic/platform/impl/quic_default_proof_providers_impl.cc
+--- chromium-76.0.3809.100/net/quic/platform/impl/quic_default_proof_providers_impl.cc.vtable-symbol-undefined	2019-08-20 21:21:24.901899270 +0200
++++ chromium-76.0.3809.100/net/quic/platform/impl/quic_default_proof_providers_impl.cc	2019-08-20 21:19:30.361746211 +0200
+@@ -18,6 +18,7 @@
+ #include "net/quic/crypto/proof_verifier_chromium.h"
+ #include "net/third_party/quiche/src/quic/platform/api/quic_flags.h"
+ #include "net/third_party/quiche/src/quic/platform/api/quic_ptr_util.h"
++#include "net/quic/platform/impl/quic_flags_impl.cc"
+ 
+ DEFINE_QUIC_COMMAND_LINE_FLAG(std::string,
+                               certificate_file,
diff --git a/chromium.spec b/chromium.spec
index f003849..e06bcdd 100644
--- a/chromium.spec
+++ b/chromium.spec
@@ -297,10 +297,13 @@ Patch58:	chromium-76.0.3809.100-gcc-history-move-noexcept.patch
 Patch59:	chromium-76.0.3809.100-gcc-accountinfo-move-noexcept.patch
 # https://chromium.googlesource.com/chromium/src.git/+/5d7f227fa844e79568df64e495e7ef958c12d7b2
 Patch60:	chromium-76.0.3809.100-gcc-themeservice-includes.patch
-# TBD - need to submit it
-# In GCC one can't use alignas() for exported classes (as described in
-# https://cs.chromium.org/chromium/src/base/compiler_specific.h?rcl=a5bcc05a48f6cc6299edfaf0179278aa03653ee4&l=103)
+# In GCC one can't use alignas() for exported classes
+# https://chromium.googlesource.com/chromium/src.git/+/8148fd96ae04a1150a9c6012634dcd2a7335f87a
 Patch61:	chromium-76.0.3809.100-gcc-no-alignas-and-export.patch
+# Needs to be submitted..
+Patch62:	chromium-76.0.3809.100-gcc-remoting-constexpr.patch
+# Needs to be submitted.. (ugly hack, needs to be added properly to GN files)
+Patch63:	chromium-76.0.3809.100-vtable-symbol-undefined.patch
 
 # Apply these changes to work around EPEL7 compiler issues
 Patch100:	chromium-62.0.3202.62-kmaxskip-constexpr.patch
@@ -874,6 +877,8 @@ udev.
 %patch59 -p1 -b .gcc-accountinfo-move-noexcept
 %patch60 -p1 -b .gcc-themeservice-includes
 %patch61 -p1 -b .gcc-no-alignas-and-export
+%patch62 -p1 -b .gcc-remoting-constexpr
+%patch63 -p1 -b .vtable-symbol-undefined
 
 # EPEL specific patches
 %if 0%{?rhel} == 7