diff --git a/CMakeLists.txt b/CMakeLists.txt
index b0f86126b..83f26b94b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -162,6 +162,9 @@ set(SHARED_LIBRARY_VERSION ${VERSION_MAJOR}.${VERSION_MINOR})
 
 # Compiler definitions for building the library
 add_definitions(-DFT2_BUILD_LIBRARY)
+if (WIN32)
+  add_definitions(-D_CRT_SECURE_NO_WARNINGS)
+endif ()
 
 
 # Find dependencies
diff --git a/ChangeLog b/ChangeLog
index 96359ee80..4dd399e5d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2018-01-10  Steve Robinson  <ssrobins@gmail.com>
+
+	* CMakeLists.txt [win32]: Suppress warnings for POSIX functions.
+
 2018-01-10  Ewald Hew  <ewaldhew@gmail.com>
 
 	[psaux] Correctly handle Flex features (#52846).