diff --git a/Modules/FindFLTK.cmake b/Modules/FindFLTK.cmake
index 6d51277ae..03d4b8e14 100644
--- a/Modules/FindFLTK.cmake
+++ b/Modules/FindFLTK.cmake
@@ -67,11 +67,6 @@ IF(APPLE)
   SET( FLTK_PLATFORM_DEPENDENT_LIBS  "-framework Carbon -framework Cocoa -framework ApplicationServices -lz")
 ENDIF(APPLE)
 
-IF(CYGWIN)
-  FIND_LIBRARY(FLTK_MATH_LIBRARY m)
-  SET( FLTK_PLATFORM_DEPENDENT_LIBS ole32 uuid comctl32 wsock32 supc++ ${FLTK_MATH_LIBRARY} -lgdi32)
-ENDIF(CYGWIN)
-
 # If FLTK_INCLUDE_DIR is already defined we assigne its value to FLTK_DIR
 IF(FLTK_INCLUDE_DIR)
   SET(FLTK_DIR ${FLTK_INCLUDE_DIR})
diff --git a/Modules/FindFLTK2.cmake b/Modules/FindFLTK2.cmake
index 43409d3b6..436e280bc 100644
--- a/Modules/FindFLTK2.cmake
+++ b/Modules/FindFLTK2.cmake
@@ -45,10 +45,6 @@ IF(APPLE)
   SET( FLTK2_PLATFORM_DEPENDENT_LIBS  "-framework Carbon -framework Cocoa -framework ApplicationServices -lz")
 ENDIF(APPLE)
 
-IF(CYGWIN)
-  SET( FLTK2_PLATFORM_DEPENDENT_LIBS ole32 uuid comctl32 wsock32 supc++ -lm -lgdi32)
-ENDIF(CYGWIN)
-
 # If FLTK2_INCLUDE_DIR is already defined we assigne its value to FLTK2_DIR
 IF(FLTK2_INCLUDE_DIR)
   SET(FLTK2_DIR ${FLTK2_INCLUDE_DIR})