diff --git a/CMakeLists.txt b/CMakeLists.txt
index 89ecf64c..d6613bf3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -126,7 +126,7 @@ if(WIN32)
         include(ChooseMSVCCRT.cmake)
     endif()
     add_definitions(-DGLSLANG_OSINCLUDE_WIN32)
-elseif(UNIX)
+elseif(UNIX OR ANDROID)
     add_definitions(-DGLSLANG_OSINCLUDE_UNIX)
 else()
     message("unknown platform")
diff --git a/glslang/CMakeLists.txt b/glslang/CMakeLists.txt
index 317eee77..f9ba5ebc 100644
--- a/glslang/CMakeLists.txt
+++ b/glslang/CMakeLists.txt
@@ -33,7 +33,7 @@
 
 if(WIN32)
     add_subdirectory(OSDependent/Windows)
-elseif(UNIX OR "${CMAKE_SYSTEM_NAME}" STREQUAL "Fuchsia")
+elseif(UNIX OR "${CMAKE_SYSTEM_NAME}" STREQUAL "Fuchsia" OR ANDROID)
     add_subdirectory(OSDependent/Unix)
 else()
     message("unknown platform")