diff --git a/.gitmodules b/.gitmodules
index aff647b7..566254e5 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -668,3 +668,6 @@
 [submodule "vendor/grammars/st2-zonefile"]
 	path = vendor/grammars/st2-zonefile
 	url = https://github.com/sixty4k/st2-zonefile
+[submodule "vendor/grammars/sublimeprolog"]
+	path = vendor/grammars/sublimeprolog
+	url = https://github.com/alnkpa/sublimeprolog
diff --git a/grammars.yml b/grammars.yml
index 33880871..0de7915f 100644
--- a/grammars.yml
+++ b/grammars.yml
@@ -529,6 +529,9 @@ vendor/grammars/sublime_cobol:
 vendor/grammars/sublime_man_page_support:
 - source.man
 - text.groff
+vendor/grammars/sublimeprolog/:
+- source.prolog
+- source.prolog.eclipse
 vendor/grammars/sublimetext-cuda-cpp:
 - source.cuda-c++
 vendor/grammars/swift.tmbundle:
diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml
index 3ff88a03..54b8ab65 100644
--- a/lib/linguist/languages.yml
+++ b/lib/linguist/languages.yml
@@ -2632,6 +2632,7 @@ Prolog:
   - .prolog
   interpreters:
   - swipl
+  tm_scope: source.prolog
   ace_mode: prolog
 
 Propeller Spin:
diff --git a/vendor/grammars/sublimeprolog b/vendor/grammars/sublimeprolog
new file mode 160000
index 00000000..465efc54
--- /dev/null
+++ b/vendor/grammars/sublimeprolog
@@ -0,0 +1 @@
+Subproject commit 465efc540e0e87787226a8563d65b15959e5a065