diff --git a/media-libs/tg_owt/patches/tg_owt-0.0.20210915.patchset b/media-libs/tg_owt/patches/tg_owt-0.0.20210915.patchset
index ba4085bdf..874499c33 100644
--- a/media-libs/tg_owt/patches/tg_owt-0.0.20210915.patchset
+++ b/media-libs/tg_owt/patches/tg_owt-0.0.20210915.patchset
@@ -1753,6 +1753,121 @@ index 4ac7043..5fe950f 100644
  RTC_EXPORT_TEMPLATE_TEST(DEFAULT, __declspec(dllimport));
  
  #undef RTC_EXPORT_TEMPLATE_TEST
+diff --git a/src/third_party/abseil-cpp/absl/base/options.h b/src/third_party/abseil-cpp/absl/base/options.h
+index 230bf1e..6e1b9e5 100644
+--- a/src/third_party/abseil-cpp/absl/base/options.h
++++ b/src/third_party/abseil-cpp/absl/base/options.h
+@@ -100,7 +100,7 @@
+ // User code should not inspect this macro.  To check in the preprocessor if
+ // absl::any is a typedef of std::any, use the feature macro ABSL_USES_STD_ANY.
+ 
+-#define ABSL_OPTION_USE_STD_ANY 2
++#define ABSL_OPTION_USE_STD_ANY 0
+ 
+ 
+ // ABSL_OPTION_USE_STD_OPTIONAL
+@@ -127,7 +127,7 @@
+ // absl::optional is a typedef of std::optional, use the feature macro
+ // ABSL_USES_STD_OPTIONAL.
+ 
+-#define ABSL_OPTION_USE_STD_OPTIONAL 2
++#define ABSL_OPTION_USE_STD_OPTIONAL 0
+ 
+ 
+ // ABSL_OPTION_USE_STD_STRING_VIEW
+@@ -154,7 +154,7 @@
+ // absl::string_view is a typedef of std::string_view, use the feature macro
+ // ABSL_USES_STD_STRING_VIEW.
+ 
+-#define ABSL_OPTION_USE_STD_STRING_VIEW 2
++#define ABSL_OPTION_USE_STD_STRING_VIEW 0
+ 
+ // ABSL_OPTION_USE_STD_VARIANT
+ //
+@@ -180,7 +180,7 @@
+ // absl::variant is a typedef of std::variant, use the feature macro
+ // ABSL_USES_STD_VARIANT.
+ 
+-#define ABSL_OPTION_USE_STD_VARIANT 2
++#define ABSL_OPTION_USE_STD_VARIANT 0
+ 
+ 
+ // ABSL_OPTION_USE_INLINE_NAMESPACE
+diff --git a/src/third_party/abseil-cpp/absl/strings/match.cc b/src/third_party/abseil-cpp/absl/strings/match.cc
+index 8127cb0..40a23b6 100644
+--- a/src/third_party/abseil-cpp/absl/strings/match.cc
++++ b/src/third_party/abseil-cpp/absl/strings/match.cc
+@@ -19,22 +19,5 @@
+ namespace absl {
+ ABSL_NAMESPACE_BEGIN
+ 
+-bool EqualsIgnoreCase(absl::string_view piece1, absl::string_view piece2) {
+-  return (piece1.size() == piece2.size() &&
+-          0 == absl::strings_internal::memcasecmp(piece1.data(), piece2.data(),
+-                                                  piece1.size()));
+-  // memcasecmp uses absl::ascii_tolower().
+-}
+-
+-bool StartsWithIgnoreCase(absl::string_view text, absl::string_view prefix) {
+-  return (text.size() >= prefix.size()) &&
+-         EqualsIgnoreCase(text.substr(0, prefix.size()), prefix);
+-}
+-
+-bool EndsWithIgnoreCase(absl::string_view text, absl::string_view suffix) {
+-  return (text.size() >= suffix.size()) &&
+-         EqualsIgnoreCase(text.substr(text.size() - suffix.size()), suffix);
+-}
+-
+ ABSL_NAMESPACE_END
+ }  // namespace absl
+diff --git a/src/third_party/abseil-cpp/absl/strings/match.h b/src/third_party/abseil-cpp/absl/strings/match.h
+index 90fca98..53ada13 100644
+--- a/src/third_party/abseil-cpp/absl/strings/match.h
++++ b/src/third_party/abseil-cpp/absl/strings/match.h
+@@ -35,7 +35,9 @@
+ 
+ #include <cstring>
+ 
++#include "absl/strings/match.h"
+ #include "absl/strings/string_view.h"
++#include "absl/strings/internal/memutil.h"
+ 
+ namespace absl {
+ ABSL_NAMESPACE_BEGIN
+@@ -70,19 +72,30 @@ inline bool EndsWith(absl::string_view text, absl::string_view suffix) {
+ //
+ // Returns whether given ASCII strings `piece1` and `piece2` are equal, ignoring
+ // case in the comparison.
+-bool EqualsIgnoreCase(absl::string_view piece1, absl::string_view piece2);
++inline bool EqualsIgnoreCase(absl::string_view piece1, absl::string_view piece2) {
++  return (piece1.size() == piece2.size() &&
++          0 == absl::strings_internal::memcasecmp(piece1.data(), piece2.data(),
++                                                  piece1.size()));
++  // memcasecmp uses absl::ascii_tolower().
++}
+ 
+ // StartsWithIgnoreCase()
+ //
+ // Returns whether a given ASCII string `text` starts with `prefix`,
+ // ignoring case in the comparison.
+-bool StartsWithIgnoreCase(absl::string_view text, absl::string_view prefix);
++inline bool StartsWithIgnoreCase(absl::string_view text, absl::string_view prefix) {
++  return (text.size() >= prefix.size()) &&
++         EqualsIgnoreCase(text.substr(0, prefix.size()), prefix);
++}
+ 
+ // EndsWithIgnoreCase()
+ //
+ // Returns whether a given ASCII string `text` ends with `suffix`, ignoring
+ // case in the comparison.
+-bool EndsWithIgnoreCase(absl::string_view text, absl::string_view suffix);
++inline bool EndsWithIgnoreCase(absl::string_view text, absl::string_view suffix) {
++  return (text.size() >= suffix.size()) &&
++         EqualsIgnoreCase(text.substr(text.size() - suffix.size()), suffix);
++}
+ 
+ ABSL_NAMESPACE_END
+ }  // namespace absl
 diff --git a/src/third_party/openh264/src/codec/common/src/WelsThreadLib.cpp b/src/third_party/openh264/src/codec/common/src/WelsThreadLib.cpp
 index 8aa67f1..5c2b6e1 100644
 --- a/src/third_party/openh264/src/codec/common/src/WelsThreadLib.cpp
diff --git a/media-libs/tg_owt/tg_owt-0.0.20210915.recipe b/media-libs/tg_owt/tg_owt-0.0.20210915.recipe
index 103aa0539..c4c390061 100644
--- a/media-libs/tg_owt/tg_owt-0.0.20210915.recipe
+++ b/media-libs/tg_owt/tg_owt-0.0.20210915.recipe
@@ -3,7 +3,7 @@ DESCRIPTION="Telegram Desktop's fork of Google's WebRTC."
 HOMEPAGE="https://github.com/desktop-app/tg_owt"
 COPYRIGHT="2013-2021 Telegram"
 LICENSE="BSD (3-clause)"
-REVISION="2"
+REVISION="3"
 srcGitRev="575fb17d2853c43329e45f6693370f5e41668055"
 SOURCE_URI="https://github.com/desktop-app/tg_owt/archive/$srcGitRev.tar.gz"
 SOURCE_DIR="tg_owt-$srcGitRev"
@@ -29,7 +29,6 @@ PROVIDES="
 	"
 REQUIRES="
 	haiku$secondaryArchSuffix
-	lib:libabsl_strings$secondaryArchSuffix
 	lib:libavcodec$secondaryArchSuffix
 	lib:libavformat$secondaryArchSuffix
 	lib:libavutil$secondaryArchSuffix
@@ -44,7 +43,6 @@ REQUIRES="
 
 BUILD_REQUIRES="
 	haiku${secondaryArchSuffix}_devel
-	devel:libabsl_strings$secondaryArchSuffix
 	devel:libcrypto$secondaryArchSuffix
 	devel:libavcodec$secondaryArchSuffix
 	devel:libavformat$secondaryArchSuffix