diff --git a/docs/android_toolchain.txt b/docs/android_toolchain.txt
index 4771b929be..22be6ed6bc 100644
--- a/docs/android_toolchain.txt
+++ b/docs/android_toolchain.txt
@@ -23,4 +23,12 @@ Mac OS X:
 
 
 !!!!! For any system !!!!!
-- See additional scripts and follow their instructions in <omim>/tools/android
\ No newline at end of file
+- See additional scripts and follow their instructions in <omim>/tools/android
+
+How to configure Debug/Release configurations in Eclipse:
+
+- Go to project properties/C++ build
+- Set additional parameter for ndk-build: NDK_DEBUG=1
+- Go to "manage configurations" at the top left and rename active Default configuration to Debug
+- Copy Debug configuration and rename it to Release
+- Change ndk-build's parameter NDK_DEBUG=1 to NDK_DEBUG=0 in Release