diff --git a/scripts/config-funcs b/scripts/config-funcs
index 9a67270..fb63580 100644
--- a/scripts/config-funcs
+++ b/scripts/config-funcs
@@ -184,8 +184,7 @@ begin ()
 {
     echo -n "Checking sanity..."
     require_command tput tput > /dev/null
-    require_command pkg-config pkg-config > /dev/null
-    require_command fltk-config lib/fltk/fltk-config >/dev/null
+    require_command pkg_config pkg-config > /dev/null
     require_command sed sed > /dev/null
     ok
 }
@@ -363,6 +362,8 @@ require_FLTK ()
 {
     local use
 
+    require_command fltk_config lib/fltk/fltk-config
+
     echo -n "Checking for ${BOLD}FLTK${SGR0}..."
 
     FLTK_VERSION=`lib/fltk/fltk-config --version`