diff --git a/modules/git/README.md b/modules/git/README.md
index 8e820a7..11c904b 100644
--- a/modules/git/README.md
+++ b/modules/git/README.md
@@ -112,10 +112,13 @@ Aliases
 ### Merge
 
   * `gm` joins two or more development histories together.
+  * `gma` aborts the conflict resolution, and reconstructs the pre-merge state.
   * `gmC` performs the merge but does not commit.
   * `gmF` performs the merge generating a commit even if the merge resolved as a
     fast-forward.
-  * `gma` aborts the conflict resolution, and reconstructs the pre-merge state.
+  * `gmS` commits with GPG signature.
+  * `gmv` verifies the GPG signature of the tip commit of the side branch being
+    merged.
   * `gmt` runs the merge conflict resolution tools to resolve conflicts.
 
 ### Push
diff --git a/modules/git/init.zsh b/modules/git/init.zsh
index b66ed00..24ffd7b 100644
--- a/modules/git/init.zsh
+++ b/modules/git/init.zsh
@@ -108,9 +108,11 @@ alias ${gprefix}lr='git reflog'
 
 # Merge (m)
 alias ${gprefix}m='git merge'
+alias ${gprefix}ma='git merge --abort'
 alias ${gprefix}mC='git merge --no-commit'
 alias ${gprefix}mF='git merge --no-ff'
-alias ${gprefix}ma='git merge --abort'
+alias ${gprefix}mS='git merge -S'
+alias ${gprefix}mv='git merge --verify-signatures'
 alias ${gprefix}mt='git mergetool'
 
 # Push (p)