diff --git a/gradle.properties b/gradle.properties
index ee114b2..5e5a436 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -7,4 +7,9 @@ org.gradle.configuration-cache=true
 org.gradle.caching=true
 #Android
 android.nonTransitiveRClass=true
-android.useAndroidX=true
\ No newline at end of file
+android.useAndroidX=true
+
+# Kotlin/Native iOS (PITFALLS.md #1; D-18; INFRA-03) — MANDATORY day 1
+# CMS GC + non-main-thread Obj-C deinit to avoid UI-thread pause spikes in Compose Multiplatform.
+kotlin.native.binary.gc=cms
+kotlin.native.binary.objcDisposeOnMain=false
\ No newline at end of file