diff --git a/.travis.yml b/.travis.yml
index 8ed8f09..e562c21 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,17 +10,33 @@ jobs:
     - name: Xcode 13.2
       os: osx
       osx_image: xcode13.2
+      before_install:
+        - HOMEBREW_NO_AUTO_UPDATE=1 HOMEBREW_NO_INSTALL_UPGRADE=1 brew install git-lfs
+      before_script:
+        - git lfs install && git lfs pull
     - name: Xcode 10.3
       os: osx
       osx_image: xcode10.3
+      before_install:
+        - HOMEBREW_NO_AUTO_UPDATE=1 HOMEBREW_NO_INSTALL_UPGRADE=1 brew install git-lfs
+      before_script:
+        - git lfs install && git lfs pull
     - name: Xcode 10.3 (targeting macOS 10.12)
       os: osx
       osx_image: xcode10.3
+      before_install:
+        - HOMEBREW_NO_AUTO_UPDATE=1 HOMEBREW_NO_INSTALL_UPGRADE=1 brew install git-lfs
+      before_script:
+        - git lfs install && git lfs pull
       env:
         - MACOSX_DEPLOYMENT_TARGET="10.12"
     - name: Xcode 13.2 (targeting macOS 10.12)
       os: osx
       osx_image: xcode13.2
+      before_install:
+        - HOMEBREW_NO_AUTO_UPDATE=1 HOMEBREW_NO_INSTALL_UPGRADE=1 brew install git-lfs
+      before_script:
+        - git lfs install && git lfs pull
       env:
         - MACOSX_DEPLOYMENT_TARGET="10.12"
 
diff --git a/include/yatlib/bitmap.hpp b/include/yatlib/bitmap.hpp
index b855e65..6e6d504 100644
--- a/include/yatlib/bitmap.hpp
+++ b/include/yatlib/bitmap.hpp
@@ -161,12 +161,12 @@ class bitmap_view {
 
  public:
   /// Create a bitmap view a set of bits
-  constexpr bitmap_view(const void* data, uint64_t num_bits) noexcept
+  bitmap_view(const void* data, uint64_t num_bits) noexcept
       : _num_bits{num_bits},
         _bits{static_cast<const storage_type*>(data), cas(num_bits)} {}
 
   /// Create a bitmap view from a bitmap
-  constexpr bitmap_view(const bitmap& bm) noexcept
+  bitmap_view(const bitmap& bm) noexcept
       : bitmap_view{bm._storage.data(), bm._count} {}
 
   /// Access a given bit.  No bounds checking is performed and accessing an