diff --git a/.travis.yml b/.travis.yml
index d583eb9..f3dbaab 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -163,6 +163,28 @@ matrix:
     - env: COMPILER=clang++-6.0 BUILD_TYPE=Release GSL_CXX_STANDARD=17
       addons: *clang60
 
+    # Clang 7.0
+    - env: COMPILER=clang++-7 BUILD_TYPE=Debug GSL_CXX_STANDARD=14
+      addons: &clang70
+        apt:
+          packages:
+            - clang-7
+            - g++-7
+          sources:
+            - ubuntu-toolchain-r-test
+            - llvm-toolchain-trusty-7
+
+
+    - env: COMPILER=clang++-7 BUILD_TYPE=Release GSL_CXX_STANDARD=14
+      addons: *clang70
+
+    # Clang 7.0 c++17
+    - env: COMPILER=clang++-7 BUILD_TYPE=Debug GSL_CXX_STANDARD=17
+      addons: *clang70
+
+    - env: COMPILER=clang++-7 BUILD_TYPE=Release GSL_CXX_STANDARD=17
+      addons: *clang70
+
     ##########################################################################
     # GCC on Linux
     ##########################################################################
diff --git a/README.md b/README.md
index db7d406..183553f 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,11 @@ The test suite that exercises GSL has been built and passes successfully on the
 * Windows using Clang/LLVM 7.0.0
 * Windows using GCC 5.1
 * Windows using Intel C++ Compiler 18.0
-* GNU/Linux using Clang/LLVM 3.6
+* GNU/Linux using Clang/LLVM 3.6-3.9
+* GNU/Linux using Clang/LLVM 4.0
+* GNU/Linux using Clang/LLVM 5.0
+* GNU/Linux using Clang/LLVM 6.0
+* GNU/Linux using Clang/LLVM 7.0
 * GNU/Linux using GCC 5.1
 * OS X Yosemite using Xcode with Apple Clang 7.0.0.7000072
 * OS X Yosemite using GCC-5.2.0