diff --git a/source/includes/language-compatibility-table-c.rst b/source/includes/language-compatibility-table-c.rst
index 7492992f1..fbebee16e 100644
--- a/source/includes/language-compatibility-table-c.rst
+++ b/source/includes/language-compatibility-table-c.rst
@@ -9,6 +9,11 @@
      - C11
      - C99
      - C89
+   * - 1.26
+     - ✓
+     - ✓
+     - ✓
+     - 
    * - 1.25
      - ✓
      - ✓
diff --git a/source/includes/mongodb-compatibility-table-c.rst b/source/includes/mongodb-compatibility-table-c.rst
index 7ea7cd21a..48cac5922 100644
--- a/source/includes/mongodb-compatibility-table-c.rst
+++ b/source/includes/mongodb-compatibility-table-c.rst
@@ -17,6 +17,18 @@
      - MongoDB 3.2
      - MongoDB 3.0
      - MongoDB 2.6
+   * - 1.26
+     - ✓
+     - ✓
+     - ✓
+     - ✓
+     - ✓
+     - ✓
+     - ✓
+     -
+     -
+     -
+     -
    * - 1.25
      - ✓
      - ✓