diff --git a/0001-btls-Disable-BUILD_SHARED_LIBS-while-building-boring.patch b/0001-btls-Disable-BUILD_SHARED_LIBS-while-building-boring.patch
new file mode 100644
index 0000000000..d3a7622034
--- /dev/null
+++ b/0001-btls-Disable-BUILD_SHARED_LIBS-while-building-boring.patch
@@ -0,0 +1,28 @@
+From e6e0fb82261340f9181d1b2b11a9706a16c5dbc7 Mon Sep 17 00:00:00 2001
+From: Zoltan Varga <vargaz@gmail.com>
+Date: Fri, 4 Aug 2017 11:39:28 -0400
+Subject: [PATCH] [btls] Disable BUILD_SHARED_LIBS while building boringssl, so
+ its symbols are not exported from the btls shared lib. (#5307)
+
+---
+ mono/btls/CMakeLists.txt | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/mono/btls/CMakeLists.txt b/mono/btls/CMakeLists.txt
+index 9f2365d3e50..d33038d75cf 100644
+--- a/mono/btls/CMakeLists.txt
++++ b/mono/btls/CMakeLists.txt
+@@ -31,7 +31,10 @@ set (CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} ${BTLS_CFLAGS}")
+ set (CMAKE_MACOSX_RPATH 1)
+ set (MONO_BTLS 1)
+ 
++set(BUILD_SHARED_LIBS_SAVED "${BUILD_SHARED_LIBS}")
++set(BUILD_SHARED_LIBS OFF)
+ add_subdirectory (${BTLS_ROOT} boringssl)
++set(BUILD_SHARED_LIBS "${BUILD_SHARED_LIBS_SAVED}")
+ 
+ include_directories (
+ 	${SRC_DIR}
+-- 
+2.11.0
+
diff --git a/mono-core.spec b/mono-core.spec
index d58a9dc222..82192d06ee 100644
--- a/mono-core.spec
+++ b/mono-core.spec
@@ -37,6 +37,7 @@ Group:          Development/Languages/Mono
 Url:            http://www.mono-project.com
 Source0:        http://download.mono-project.com/sources/mono/mono-%{version}.tar.bz2
 Patch0:		provides-facades.patch
+Patch1:		0001-btls-Disable-BUILD_SHARED_LIBS-while-building-boring.patch
 BuildRequires:  autoconf
 BuildRequires:  automake
 BuildRequires:  bison
@@ -133,6 +134,7 @@ technologies that have been submitted to the ECMA for standardization.
 %prep
 %setup -q -n mono-%{version}
 %patch0 -p1
+%patch1 -p1
 
 %build
 ./autogen.sh