diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5c403514..cfd38d91 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -458,7 +458,7 @@ if(LIB)
 			set(CMAKE_INSTALL_PREFIX ${INSTALL_PREFIX}/usr/local)
 		else()
 			if (DEFINED ANDROID_PLATFORM)
-				set(CMAKE_INSTALL_PREFIX ${INSTALL_PREFIX}${ANDROID_SYSTEM_LIBRARY_PATH}/usr)
+				set(CMAKE_INSTALL_PREFIX ${ANDROID_SYSTEM_LIBRARY_PATH}/usr)
 			else()
 				set(CMAKE_INSTALL_PREFIX ${INSTALL_PREFIX}/usr)
 			endif()