diff --git a/build-libssl.sh b/build-libssl.sh
index 09a261b..ca58836 100755
--- a/build-libssl.sh
+++ b/build-libssl.sh
@@ -413,6 +413,10 @@ else
   echo "Using ${OPENSSL_ARCHIVE_FILE_NAME}"
 fi
 
+# Set reference to custom configuration (OpenSSL 1.1.0)
+# See: https://github.com/openssl/openssl/commit/afce395cba521e395e6eecdaf9589105f61e4411
+export OPENSSL_LOCAL_CONFIG_DIR="${SCRIPTDIR}/config"
+
 # -e  Abort script at first error, when a command exits with non-zero status (except in until or while loops, if-tests, list constructs)
 # -o pipefail  Causes a pipeline to return the exit status of the last command in the pipe that returned a non-zero return value
 set -eo pipefail
diff --git a/config/20-ios-tvos-cross.conf b/config/20-ios-tvos-cross.conf
new file mode 100644
index 0000000..be525dd
--- /dev/null
+++ b/config/20-ios-tvos-cross.conf
@@ -0,0 +1,91 @@
+## -*- mode: perl; -*-
+## iOS configuration targets
+
+%targets = (
+    ## Base settings for iOS-tvOS cross-compile
+    # Based on 10-main.conf: iphoneos-cross
+    # Add generic compiler flags
+    # Add embed-bitcode option if SDK version is 9 or higher
+    "ios-tvos-cross-base" => {
+        template         => 1,
+        cflags           => combine('-isysroot $(CROSS_TOP)/SDKs/$(CROSS_SDK) -fno-common',
+                				sub { (defined($ENV{'SDKVERSION'}) && $ENV{'SDKVERSION'} =~ /^(9|[1-9][0-9]+)\./ && $disabled{shared})
+                						? '-fembed-bitcode' : (); },
+        					),
+    },
+    
+    ## Base settings for iOS
+    "ios-cross-base" => {
+        inherit_from    => [ "ios-tvos-cross-base" ],
+        template         => 1,
+        cflags           => add(sub { defined($ENV{'IOS_MIN_SDK_VERSION'}) ? '-mios-version-min=$(IOS_MIN_SDK_VERSION)' : '-mios-version-min=7.0'; }),
+    },
+
+    ## Base settings for tvOS
+    # Defines to skip functionality that uses unsupported functions
+    "tvos-cross-base" => {
+        inherit_from    => [ "ios-tvos-cross-base" ],
+        template         => 1,
+        cflags           => add(sub { defined($ENV{'TVOS_MIN_SDK_VERSION'}) ? '-mtvos-version-min=$(TVOS_MIN_SDK_VERSION)' : '-mtvos-version-min=9.0'; }),
+        defines          => [ "HAVE_FORK=0" ],
+    },
+
+    ## Apple iOS simulator (x86_64)
+    # Based on 10-main.conf: iphoneos-cross / darwin64-x86_64-cc
+    "ios-sim-cross-x86_64" => {
+        inherit_from     => [ "darwin64-x86_64-cc", "ios-cross-base" ],
+        sys_id           => "iOS",
+    },
+
+    ## Apple iOS simulator (i386)
+    # Based on 10-main.conf: iphoneos-cross / darwin-i386-cc
+    "ios-sim-cross-i386" => {
+        inherit_from     => [ "darwin-i386-cc", "ios-cross-base" ],
+        sys_id           => "iOS",
+    },
+
+    ## Apple iOS (arm64)
+    # Based on 10-main.conf: ios64-cross
+    "ios64-cross-arm64" => {
+        inherit_from     => [ "darwin-common", "ios-cross-base", asm("aarch64_asm") ],
+        cflags           => add("-arch arm64"),
+        bn_ops           => "SIXTY_FOUR_BIT_LONG RC4_CHAR",
+        perlasm_scheme   => "ios64",
+        sys_id           => "iOS",
+    },
+
+    ## Apple iOS (armv7s)
+    # Based on 10-main.conf: ios-cross
+    "ios-cross-armv7s" => {
+        inherit_from     => [ "darwin-common", "ios-cross-base", asm("armv4_asm") ],
+        cflags           => add("-arch armv7s"),
+        perlasm_scheme   => "ios32",
+        sys_id           => "iOS",
+    },
+
+    ## Apple iOS (armv7)
+    # Based on 10-main.conf: ios-cross
+    "ios-cross-armv7" => {
+        inherit_from     => [ "darwin-common", "ios-cross-base", asm("armv4_asm") ],
+        cflags           => add("-arch armv7"),
+        perlasm_scheme   => "ios32",
+        sys_id           => "iOS",
+    },
+
+    ## Apple tvOS simulator (x86_64)
+    # Based on 10-main.conf: iphoneos-cross / darwin64-x86_64-cc
+    "tvos-sim-cross-x86_64" => {
+        inherit_from     => [ "darwin64-x86_64-cc", "tvos-cross-base" ],
+        sys_id           => "tvOS",
+    },
+
+    ## Apple tvOS (arm64)
+    # Based on 10-main.conf: ios64-cross
+    "tvos64-cross-arm64" => {
+        inherit_from     => [ "darwin-common", "tvos-cross-base", asm("aarch64_asm") ],
+        cflags           => add("-arch arm64"),
+        bn_ops           => "SIXTY_FOUR_BIT_LONG RC4_CHAR",
+        perlasm_scheme   => "ios64",
+        sys_id           => "tvOS",
+    },
+);