From beb1dde1b5bd27018e6bd224c4bd15d6a2c7e65f Mon Sep 17 00:00:00 2001
From: Ivan FB <128452529+Ivansete-status@users.noreply.github.com>
Date: Fri, 30 Jan 2026 09:06:51 +0100
Subject: [PATCH] force epoll is used in chronos for Android (#3705)

---
 waku.nimble | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/waku.nimble b/waku.nimble
index 3ff41c5bd..7368ba74b 100644
--- a/waku.nimble
+++ b/waku.nimble
@@ -93,7 +93,7 @@ proc buildMobileAndroid(srcDir = ".", params = "") =
     extra_params &= " " & paramStr(i)
 
   exec "nim c" & " --out:" & outDir &
-    "/libwaku.so --threads:on --app:lib --opt:size --noMain --mm:refc -d:chronicles_sinks=textlines[dynamic] --header --passL:-L" &
+    "/libwaku.so --threads:on --app:lib --opt:size --noMain --mm:refc -d:chronicles_sinks=textlines[dynamic] --header -d:chronosEventEngine=epoll --passL:-L" &
     outdir & " --passL:-lrln --passL:-llog --cpu:" & cpu & " --os:android -d:androidNDK " &
     extra_params & " " & srcDir & "/libwaku.nim"