diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 7c6cfa8c..37ac70b1 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -60,6 +60,8 @@ set (USE_EVS_CODEC OFF CACHE BOOL "Use EVS codec.")
 set (OPENSSL_SSL ssl CACHE STRING "Pointer to ssl library")
 set (OPENSSL_CRYPTO crypto CACHE STRING "Pointer to crypto library")
 
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+
 message ("Using ssl library at ${OPENSSL_SSL}")
 message ("Using crypto library at ${OPENSSL_CRYPTO}")
 
diff --git a/src/engine/audio/CMakeLists.txt b/src/engine/audio/CMakeLists.txt
index c43de052..483da0d6 100644
--- a/src/engine/audio/CMakeLists.txt
+++ b/src/engine/audio/CMakeLists.txt
@@ -4,6 +4,8 @@ project (audio_lib)
 set (CMAKE_CXX_STANDARD 11)
 set (CMAKE_CXX_STANDARD_REQUIRED ON)
 
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+
 set (AUDIOLIB_SOURCES
     Audio_Resampler.cpp
     Audio_Quality.cpp
diff --git a/src/engine/helper/CMakeLists.txt b/src/engine/helper/CMakeLists.txt
index db3c9c5a..466cebaa 100644
--- a/src/engine/helper/CMakeLists.txt
+++ b/src/engine/helper/CMakeLists.txt
@@ -5,6 +5,8 @@ set (CMAKE_CXX_STANDARD 11)
 set (CMAKE_CXX_STANDARD_REQUIRED ON)
 set (USE_NULL_UUID OFF CACHE BOOL "When enabled linking to libuuid is avoided")
 
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+
 file(GLOB HELPER_LIB_SOURCES "*.cpp" "*.h")
 
 add_library(helper_lib ${HELPER_LIB_SOURCES})
diff --git a/src/engine/media/CMakeLists.txt b/src/engine/media/CMakeLists.txt
index 0b21e150..59647d09 100644
--- a/src/engine/media/CMakeLists.txt
+++ b/src/engine/media/CMakeLists.txt
@@ -4,6 +4,8 @@ project (media_lib)
 set (CMAKE_CXX_STANDARD 11)
 set (CMAKE_CXX_STANDARD_REQUIRED ON)
 
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+
 file(GLOB MEDIA_LIB_SOURCES "*.cpp" "*.h")
 
 # SRTP requires this
diff --git a/src/libs/g722/CMakeLists.txt b/src/libs/g722/CMakeLists.txt
index ce41bc6b..3a88f75c 100644
--- a/src/libs/g722/CMakeLists.txt
+++ b/src/libs/g722/CMakeLists.txt
@@ -4,6 +4,8 @@ project (g722_codec)
 set (CMAKE_CXX_STANDARD 11)
 set (CMAKE_CXX_STANDARD_REQUIRED ON)
 
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+
 set (G722_SOURCES
     g722_bitstream.c
     g722_decode.c
diff --git a/src/libs/gsmhr/CMakeLists.txt b/src/libs/gsmhr/CMakeLists.txt
index 55841130..e417040c 100644
--- a/src/libs/gsmhr/CMakeLists.txt
+++ b/src/libs/gsmhr/CMakeLists.txt
@@ -4,6 +4,8 @@ project (gsmhr_codec)
 set (CMAKE_CXX_STANDARD 11)
 set (CMAKE_CXX_STANDARD_REQUIRED ON)
 
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+
 set (GSMHR_SOURCES
     gsmhr.cpp
     gsmhr_sp_rom.c
diff --git a/src/libs/ice/CMakeLists.txt b/src/libs/ice/CMakeLists.txt
index b798f6b2..ee81d3e2 100644
--- a/src/libs/ice/CMakeLists.txt
+++ b/src/libs/ice/CMakeLists.txt
@@ -4,6 +4,8 @@ project (ice_stack)
 set (CMAKE_CXX_STANDARD 11)
 set (CMAKE_CXX_STANDARD_REQUIRED ON)
 
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+
 set (ICE_STACK_SOURCES ICEAddress.cpp
     ICEAuthTransaction.cpp
     ICEBinding.cpp
diff --git a/src/libs/jrtplib/CMakeLists.txt b/src/libs/jrtplib/CMakeLists.txt
index 4bfcf4aa..6c628faa 100644
--- a/src/libs/jrtplib/CMakeLists.txt
+++ b/src/libs/jrtplib/CMakeLists.txt
@@ -5,6 +5,8 @@ set(VERSION 3.9.1)
 
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${PROJECT_SOURCE_DIR}/cmake")
 
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+
 set (_DEFAULT_LIBRARY_INSTALL_DIR lib)
 if (EXISTS "${CMAKE_INSTALL_PREFIX}/lib32/" AND CMAKE_SIZEOF_VOID_P EQUAL 4)
 	set (_DEFAULT_LIBRARY_INSTALL_DIR lib32)
diff --git a/src/libs/jrtplib/src/CMakeLists.txt b/src/libs/jrtplib/src/CMakeLists.txt
index f1a07338..a6e5b86d 100644
--- a/src/libs/jrtplib/src/CMakeLists.txt
+++ b/src/libs/jrtplib/src/CMakeLists.txt
@@ -1,3 +1,4 @@
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
 add_definitions(-DJRTPLIB_COMPILING)
 
 set (JRTPLIB_HEADERS
diff --git a/src/libs/libevs/CMakeLists.txt b/src/libs/libevs/CMakeLists.txt
index 4c9161de..513f3346 100644
--- a/src/libs/libevs/CMakeLists.txt
+++ b/src/libs/libevs/CMakeLists.txt
@@ -4,6 +4,8 @@ project (evscodec)
 set (CMAKE_CXX_STANDARD 11)
 set (CMAKE_CXX_STANDARD_REQUIRED ON)
 
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+
 file(GLOB_RECURSE EVS_SOURCES "*.cpp" "*.h")
 
 add_library(evs_codec ${EVS_SOURCES})
diff --git a/src/libs/libg729/CMakeLists.txt b/src/libs/libg729/CMakeLists.txt
index e2818b95..1a19ee25 100644
--- a/src/libs/libg729/CMakeLists.txt
+++ b/src/libs/libg729/CMakeLists.txt
@@ -4,6 +4,8 @@ project (g729)
 set (CMAKE_CXX_STANDARD 11)
 set (CMAKE_CXX_STANDARD_REQUIRED ON)
 
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+
 set (G729_SOURCES 
     g729_acelp_ca.cpp
     g729_basic_op.cpp
diff --git a/src/libs/libgsm/CMakeLists.txt b/src/libs/libgsm/CMakeLists.txt
index 97295d6c..2e3f583b 100644
--- a/src/libs/libgsm/CMakeLists.txt
+++ b/src/libs/libgsm/CMakeLists.txt
@@ -4,6 +4,8 @@ project (gsm_codec)
 set (CMAKE_CXX_STANDARD 11)
 set (CMAKE_CXX_STANDARD_REQUIRED ON)
 
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+
 set (GSM_SOURCES
     gsm_add.c          
     gsm_code.c         
diff --git a/src/libs/resiprocate/CMakeLists.txt b/src/libs/resiprocate/CMakeLists.txt
index c5939121..3ad7e6b0 100644
--- a/src/libs/resiprocate/CMakeLists.txt
+++ b/src/libs/resiprocate/CMakeLists.txt
@@ -4,6 +4,8 @@ project (resiprocate)
 set (CMAKE_CXX_STANDARD 11)
 set (CMAKE_CXX_STANDARD_REQUIRED ON)
 
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+
 set (ARES_SOURCES
     contrib/ares/ares_timeout.c
     contrib/ares/ares_strerror.c
diff --git a/src/libs/speexdsp/CMakeLists.txt b/src/libs/speexdsp/CMakeLists.txt
index 2d79e7e9..4aea3bde 100644
--- a/src/libs/speexdsp/CMakeLists.txt
+++ b/src/libs/speexdsp/CMakeLists.txt
@@ -4,6 +4,8 @@ project (speexdsp)
 set (CMAKE_CXX_STANDARD 11)
 set (CMAKE_CXX_STANDARD_REQUIRED ON)
 
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+
 set (SPEEXDSP_SOURCES
     libspeexdsp/buffer.c
     libspeexdsp/fftwrap.c
diff --git a/src/libs/srtp/CMakeLists.txt b/src/libs/srtp/CMakeLists.txt
index d5307d3f..e065addd 100644
--- a/src/libs/srtp/CMakeLists.txt
+++ b/src/libs/srtp/CMakeLists.txt
@@ -4,6 +4,8 @@ project (srtp)
 set (CMAKE_CXX_STANDARD 11)
 set (CMAKE_CXX_STANDARD_REQUIRED ON)
 
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+
 set (SRTP_SOURCES
     srtp/srtp.c
     srtp/ekt.c
diff --git a/src/libs/webrtc/CMakeLists.txt b/src/libs/webrtc/CMakeLists.txt
index 01e7f0f1..213e63d4 100644
--- a/src/libs/webrtc/CMakeLists.txt
+++ b/src/libs/webrtc/CMakeLists.txt
@@ -4,6 +4,8 @@ project (webrtc)
 set (CMAKE_CXX_STANDARD 11)
 set (CMAKE_CXX_STANDARD_REQUIRED ON)
 
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+
 set (WEBRTC_SOURCES
     ilbcfix/xcorr_coef.c
     ilbcfix/window32_w32.c