diff --git a/dev-libs/libebml/libebml-1.3.7.recipe b/dev-libs/libebml/libebml-1.3.7.recipe
new file mode 100644
index 000000000..8499d873f
--- /dev/null
+++ b/dev-libs/libebml/libebml-1.3.7.recipe
@@ -0,0 +1,56 @@
+SUMMARY="A C++ library to parse EBML content (read/write)"
+DESCRIPTION="libebml is a C++ library to parse EBML content (read/write)."
+HOMEPAGE="https://github.com/Matroska-Org/libebml/"
+COPYRIGHT="2005-2017 Matroska"
+LICENSE="GNU LGPL v2.1"
+REVISION="1"
+SOURCE_URI="$HOMEPAGE/archive/release-$portVersion.tar.gz"
+CHECKSUM_SHA256="b26cf78e9a226bd2a61e032863d8c2fcf3aa96f6e3a7973c93c49303fc31612e"
+SOURCE_DIR="libebml-release-$portVersion"
+
+ARCHITECTURES="!x86_gcc2 x86 x86_64"
+SECONDARY_ARCHITECTURES="!x86_gcc2 x86"
+
+PROVIDES="
+	libebml$secondaryArchSuffix = $portVersion
+	lib:libebml$secondaryArchSuffix = 4.0.0 compat >= 4
+	"
+REQUIRES="
+	haiku${secondaryArchSuffix}
+	"
+
+PROVIDES_devel="
+	libebml${secondaryArchSuffix}_devel = $portVersion
+	devel:libebml$secondaryArchSuffix = 4.0.0 compat >= 4
+	"
+REQUIRES_devel="
+	libebml$secondaryArchSuffix == $portVersion base
+	"
+
+BUILD_REQUIRES="
+	haiku${secondaryArchSuffix}_devel
+	"
+BUILD_PREREQUIRES="
+	cmd:cmake
+	cmd:gcc$secondaryArchSuffix
+	cmd:ld$secondaryArchSuffix
+	cmd:make
+	"
+
+BUILD()
+{
+	mkdir -p build && cd build
+	cmake .. $cmakeDirArgs -DBUILD_SHARED_LIBS=TRUE \
+		-DCMAKE_BUILD_TYPE=Release
+	make $jobArgs
+}
+
+INSTALL()
+{
+	make -C build install
+
+	prepareInstalledDevelLibs libebml
+	fixPkgconfig
+
+	packageEntries devel $developDir $libDir/cmake
+}
diff --git a/dev-libs/libebml/patches/libebml-1.3.7.patchset b/dev-libs/libebml/patches/libebml-1.3.7.patchset
new file mode 100644
index 000000000..3bd63f00f
--- /dev/null
+++ b/dev-libs/libebml/patches/libebml-1.3.7.patchset
@@ -0,0 +1,57 @@
+From 3de81b57cac7cc32ff09a6ac36019aef7f4ef3ba Mon Sep 17 00:00:00 2001
+From: Jerome Duval <jerome.duval@gmail.com>
+Date: Sun, 4 Jan 2015 21:37:55 +0000
+Subject: gcc2 fix
+
+
+diff --git a/Makefile.am b/Makefile.am
+index 9b10ee8..3e11510 100644
+--- a/Makefile.am
++++ b/Makefile.am
+@@ -3,7 +3,7 @@
+ ACLOCAL_AMFLAGS = -I m4
+ 
+ AM_CPPFLAGS = -I${top_srcdir}
+-AM_CXXFLAGS = -Wall -Wextra -Wno-unknown-pragmas -Wshadow
++AM_CXXFLAGS = -Wall -Wno-unknown-pragmas -Wshadow
+ if ENABLE_DEBUG
+ AM_CPPFLAGS += -DDEBUG
+ AM_CXXFLAGS += -g
+-- 
+2.2.2
+
+
+From 93f6ed27f8c796cf087efda2c0ec0a25eab0acbd Mon Sep 17 00:00:00 2001
+From: Adrien Destugues <pulkomandy@gmail.com>
+Date: Sat, 25 Apr 2015 16:58:40 +0200
+Subject: Restore patch for type definitions.
+
+* This was removed when updating from 1.0.0. The lib builds without it,
+but then all clients will fail to compile. Please do not remove this
+patch again.
+
+diff --git a/ebml/c/libebml_t.h b/ebml/c/libebml_t.h
+index 71fe115..8e73ff9 100644
+--- a/ebml/c/libebml_t.h
++++ b/ebml/c/libebml_t.h
+@@ -72,7 +72,7 @@ extern "C" {
+     typedef uint16_t uint16;
+     typedef uint8_t uint8;
+ # endif // __GNUC__
+-#elif defined(__BEOS__)
++#elif defined(__BEOS__) || defined(__HAIKU__)
+ #include <SupportDefs.h>
+ #elif defined(DJGPP)        /* SL : DJGPP doesn't support POSIX types ???? */
+     typedef signed long long int64;
+@@ -98,7 +98,7 @@ extern "C" {
+     typedef uint32_t uint32;
+     typedef uint16_t uint16;
+     typedef uint8_t uint8;
+-#elif defined(__BEOS__)
++#elif defined(__BEOS__) || defined(__HAIKU__)
+ # include <support/SupportDefs.h>
+ #else // anything else (Linux, BSD, ...)
+ # include <inttypes.h>
+-- 
+2.2.2
+