diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8f2ca843..e3e28781 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -133,6 +133,7 @@ if(CMAKE_CXX_COMPILER_ID MATCHES "GNU")
     message(STATUS "Detected GCC version 4.7+")
 
     set(NORMAL_CXX_FLAGS "-std=gnu++11 -Wall -Werror -Wold-style-cast -pedantic-errors")
+    set(NORMAL_CXX_FLAGS "${NORMAL_CXX_FLAGS} -Wno-error=deprecated-declarations") # updated version of physfs is not available on some platforms so we keep using deprecated functions, see #958
     set(RELEASE_CXX_FLAGS "-O2")
     set(DEBUG_CXX_FLAGS "-g -O0")
     set(TEST_CXX_FLAGS "-pthread")
@@ -145,6 +146,7 @@ elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
     message(STATUS "Detected Clang version 3.1+")
 
     set(NORMAL_CXX_FLAGS "-std=c++11 -Wall -Werror -Wold-style-cast -pedantic-errors")
+    set(NORMAL_CXX_FLAGS "${NORMAL_CXX_FLAGS} -Wno-error=deprecated-declarations") # updated version of physfs is not available on some platforms so we keep using deprecated functions, see #958
     set(RELEASE_CXX_FLAGS "-O2")
     set(DEBUG_CXX_FLAGS "-g -O0")
     set(TEST_CXX_FLAGS "-pthread")