diff --git a/depends/common/libzvbi/CMakeLists.txt b/depends/common/libzvbi/CMakeLists.txt
index c5a2c5e2..aaf846c7 100644
--- a/depends/common/libzvbi/CMakeLists.txt
+++ b/depends/common/libzvbi/CMakeLists.txt
@@ -5,11 +5,7 @@ cmake_minimum_required(VERSION 3.5)
 list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR})
 
 list(APPEND zvbi_conf CPPFLAGS=-I${CMAKE_INSTALL_PREFIX}/include)
-if (CORE_SYSTEM_NAME STREQUAL android)
-  list(APPEND zvbi_conf CFLAGS="-I${CMAKE_INSTALL_PREFIX}/include -Wno-implicit-function-declaration")
-else()
-  list(APPEND zvbi_conf CFLAGS=-I${CMAKE_INSTALL_PREFIX}/include)
-endif()
+list(APPEND zvbi_conf CFLAGS=-I${CMAKE_INSTALL_PREFIX}/include)
 list(APPEND zvbi_conf LDFLAGS=-L${CMAKE_INSTALL_PREFIX}/lib)
 if (CORE_SYSTEM_NAME STREQUAL android)
   list(APPEND zvbi_conf LIBS=-liconv)