diff --git a/patches/chrome-installer-linux-common-installer.include.patch b/patches/chrome-installer-linux-common-installer.include.patch
index 14524cb8d6b9..abccacf55c17 100644
--- a/patches/chrome-installer-linux-common-installer.include.patch
+++ b/patches/chrome-installer-linux-common-installer.include.patch
@@ -1,5 +1,5 @@
 diff --git a/chrome/installer/linux/common/installer.include b/chrome/installer/linux/common/installer.include
-index 58b80612445aa0616462805f464bcae0b3ee1c3e..8ee1615b31e93caf6259d91e68b1c856c0ac5a70 100644
+index 58b80612445aa0616462805f464bcae0b3ee1c3e..e0551eed012e437aa1109ae47d40d5fcd52c0650 100644
 --- a/chrome/installer/linux/common/installer.include
 +++ b/chrome/installer/linux/common/installer.include
 @@ -75,6 +75,7 @@ process_template() (
@@ -52,7 +52,7 @@ index 58b80612445aa0616462805f464bcae0b3ee1c3e..8ee1615b31e93caf6259d91e68b1c856
      fi
    fi
    LOGO_RESOURCES_PNG=$(find "${BUILDDIR}/installer/theme/" \
-@@ -381,7 +403,7 @@ stage_install_common() {
+@@ -381,12 +403,14 @@ stage_install_common() {
          exit 1
        fi
        local expected_perms=777
@@ -61,3 +61,10 @@ index 58b80612445aa0616462805f464bcae0b3ee1c3e..8ee1615b31e93caf6259d91e68b1c856
        local expected_perms=4755
      elif [[ "${base_name}" = "nacl_irt_"*".nexe" ]]; then
        local expected_perms=644
+     elif [[ "${file_type}" = *"shell script"* ]]; then
+       local expected_perms=755
++    elif [[ "${base_name}" = "libwidevinecdm.so" ]]; then
++      local expected_perms=${actual_perms}
+     elif [[ "${file_type}" = ELF* ]]; then
+       if [[ "${base_name}" = *".so" ]]; then
+         local expected_perms=${SHLIB_PERMS}