diff --git a/src/3rdparty/harfbuzz-ng/.prev_CMakeLists.txt b/src/3rdparty/harfbuzz-ng/.prev_CMakeLists.txt
index e45d101dec3..c2b1b6c9ae4 100644
--- a/src/3rdparty/harfbuzz-ng/.prev_CMakeLists.txt
+++ b/src/3rdparty/harfbuzz-ng/.prev_CMakeLists.txt
@@ -85,11 +85,6 @@ qt_extend_target(BundledHarfbuzz CONDITION WIN32
         HB_NO_WIN1256
 )
 
-qt_extend_target(BundledHarfbuzz CONDITION ANDROID
-    DEFINES
-        _POSIX_C_SOURCE=200112L
-)
-
 qt_extend_target(BundledHarfbuzz CONDITION SHAPERS___contains___opentype
     SOURCES
         src/hb-ot.h
diff --git a/src/3rdparty/harfbuzz-ng/CMakeLists.txt b/src/3rdparty/harfbuzz-ng/CMakeLists.txt
index c1925ad9881..38381f747d8 100644
--- a/src/3rdparty/harfbuzz-ng/CMakeLists.txt
+++ b/src/3rdparty/harfbuzz-ng/CMakeLists.txt
@@ -86,11 +86,6 @@ qt_extend_target(BundledHarfbuzz CONDITION WIN32
         HB_NO_WIN1256
 )
 
-qt_extend_target(BundledHarfbuzz CONDITION ANDROID
-    DEFINES
-        _POSIX_C_SOURCE=200112L
-)
-
 qt_extend_target(BundledHarfbuzz CONDITION TRUE # special case
     SOURCES
         src/hb-ot.h
diff --git a/src/3rdparty/harfbuzz-ng/harfbuzz-ng.pro b/src/3rdparty/harfbuzz-ng/harfbuzz-ng.pro
index 24205dff349..1c6eb992f03 100644
--- a/src/3rdparty/harfbuzz-ng/harfbuzz-ng.pro
+++ b/src/3rdparty/harfbuzz-ng/harfbuzz-ng.pro
@@ -28,9 +28,6 @@ DEFINES += HAVE_ATEXIT
 unix: DEFINES += HAVE_PTHREAD HAVE_SCHED_H HAVE_SCHED_YIELD
 win32: DEFINES += HB_NO_WIN1256
 
-#Workaround https://code.google.com/p/android/issues/detail?id=194631
-android: DEFINES += _POSIX_C_SOURCE=200112L
-
 # Harfbuzz-NG inside Qt uses the Qt atomics (inline code only)
 INCLUDEPATH += $$QT.core.includes
 DEFINES += QT_NO_VERSION_TAGGING