diff --git a/.gitignore b/.gitignore
index cdbde3d78..a70b2696a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -108,15 +108,18 @@ logs/
 x64/
 build/
 
-# Do not ignore x86 folders anywhere under thirdparty libraries
-!thirdparty/**/x86/
-
 bld/
 [Bb]in/
 [Oo]bj/
 *.debug
 *.dSYM
 
+# Do not ignore arch-specific folders anywhere under thirdparty libraries
+!thirdparty/**/x64/
+!thirdparty/**/x86/
+!thirdparty/**/arm/
+!thirdparty/**/arm64/
+
 # Visual Studio cache/options directory
 .vs/