diff --git a/cad/kicad-devel/files/patch-include-kiway.h b/cad/kicad-devel/files/patch-include-kiway.h
index 6323ca91f2e3..6a83d5733914 100644
--- a/cad/kicad-devel/files/patch-include-kiway.h
+++ b/cad/kicad-devel/files/patch-include-kiway.h
@@ -1,9 +1,9 @@
 --- include/kiway.h.orig	2014-05-23 15:44:36.884457126 +0200
 +++ include/kiway.h	2014-05-23 15:45:05.138279780 +0200
 @@ -115,5 +115,5 @@
  #define KIFACE_INSTANCE_NAME_AND_VERSION   "KIFACE_1"
  
 -#if defined(__linux__)
-+#if defined(__FreeBSD__)
++#if defined(__FreeBSD__) || defined(__DragonFly__)
   #define LIB_ENV_VAR    wxT( "LD_LIBRARY_PATH" )
  #elif defined(__WXMAC__)