diff --git a/tboot-1.9.6-openssl11.patch b/tboot-1.9.6-openssl11.patch
new file mode 100644
index 0000000..1583832
--- /dev/null
+++ b/tboot-1.9.6-openssl11.patch
@@ -0,0 +1,27 @@
+diff -up tboot-1.9.6/lcptools/hash.c.openssl11 tboot-1.9.6/lcptools/hash.c
+--- tboot-1.9.6/lcptools/hash.c.openssl11	2017-07-12 01:03:58.000000000 +0200
++++ tboot-1.9.6/lcptools/hash.c	2018-02-06 11:28:05.062843233 +0100
+@@ -74,13 +74,19 @@ bool hash_buffer(const unsigned char* bu
+         return false;
+ 
+     if ( hash_alg == TB_HALG_SHA1_LG ) {
+-        EVP_MD_CTX ctx;
++        EVP_MD_CTX *ctx;
+         const EVP_MD *md;
+ 
+         md = EVP_sha1();
+-        EVP_DigestInit(&ctx, md);
+-        EVP_DigestUpdate(&ctx, buf, size);
+-        EVP_DigestFinal(&ctx, hash->sha1, NULL);
++        if ( md == NULL )
++            return false;
++        ctx = EVP_MD_CTX_create();
++        if ( ctx == NULL )
++            return false;
++        EVP_DigestInit(ctx, md);
++        EVP_DigestUpdate(ctx, buf, size);
++        EVP_DigestFinal(ctx, hash->sha1, NULL);
++        EVP_MD_CTX_destroy(ctx);
+         return true;
+     }
+     else
diff --git a/tboot.spec b/tboot.spec
index dceb095..160a13d 100644
--- a/tboot.spec
+++ b/tboot.spec
@@ -1,15 +1,16 @@
 Summary:        Performs a verified launch using Intel TXT
 Name:           tboot
 Version:        1.9.6
-Release:        1%{?dist}
+Release:        2%{?dist}
 Epoch:          1
 
 Group:          System Environment/Base
 License:        BSD
 URL:            http://sourceforge.net/projects/tboot/
 Source0:        http://downloads.sourceforge.net/%{name}/%{name}-%{version}.tar.gz
+Patch1:         tboot-1.9.6-openssl11.patch
 BuildRequires:  trousers-devel
-BuildRequires:  compat-openssl10-devel
+BuildRequires:  openssl-devel
 ExclusiveArch:  %{ix86} x86_64
 
 %description
@@ -19,6 +20,7 @@ and verified launch of an OS kernel/VMM.
 
 %prep
 %setup -q
+%patch1 -p1 -b .openssl11
 
 %build
 CFLAGS="$RPM_OPT_FLAGS"; export CFLAGS
@@ -67,6 +69,9 @@ make debug=y DISTDIR=$RPM_BUILD_ROOT install
 /boot/tboot-syms
 
 %changelog
+* Tue Feb 06 2018 Tomáš Mráz <tmraz@redhat.com> - 1:1.9.6-2
+- Patch to build with OpenSSL-1.1.x
+
 * Sun Feb 04 2018 Filipe Rosset <rosset.filipe@gmail.com> - 1:1.9.6-1
 - Upgrade to latest upstream version