diff --git a/flam3.c b/flam3.c
index 6f35ffe..becef85 100644
--- a/flam3.c
+++ b/flam3.c
@@ -1785,8 +1785,8 @@ void flam3_print(FILE *f, flam3_genome *cp, char *extra_attributes, int print_ed
        fprintf(f, " palette_interpolation=\"sweep\"");
    else if (flam3_palette_interpolation_rgb == cp->palette_interpolation)
        fprintf(f, " palette_interpolation=\"rgb\"");
-   else if (flam3_palette_interpolation_hsv2 == cp->palette_interpolation)
-       fprintf(f, " palette_interpolation=\"hsv2\"");
+   else if (flam3_palette_interpolation_hsv_circular == cp->palette_interpolation)
+       fprintf(f, " palette_interpolation=\"hsv_circular\"");
 
    if (extra_attributes)
       fprintf(f, " %s", extra_attributes);
diff --git a/interpolation.c b/interpolation.c
index 5651a50..c143401 100644
--- a/interpolation.c
+++ b/interpolation.c
@@ -178,7 +178,7 @@ void interpolate_cmap(flam3_palette cmap, double blend,
       
       /* Correct the first hue to go the short way around */
       if ((s[0] - t[0]) > 3.0)  /* first hue much bigger than second hue */
-        s[0] -= 6.0
+        s[0] -= 6.0;
       if ((s[0] - t[0]) < -3.0)  /* first hue much smaller than second hue */
 	s[0] += 6.0;
     
diff --git a/libtool b/libtool
index 6785995..eea358b 100755
--- a/libtool
+++ b/libtool
@@ -2,7 +2,7 @@
 
 # libtool - Provide generalized library-building support services.
 # Generated automatically by config.status (flam3) 3.0.1
-# Libtool was configured on host prometheus:
+# Libtool was configured on host nuc:
 # NOTE: Changes made to this file will be lost: look at ltmain.sh.
 #
 #   Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005,
@@ -86,7 +86,7 @@ NM="/usr/bin/nm -B"
 LN_S="ln -s"
 
 # What is the maximum length of a command?
-max_cmd_len=1572864
+max_cmd_len=1635000
 
 # Object file suffix (normally "o").
 objext=o
@@ -234,10 +234,10 @@ finish_eval=""
 hardcode_into_libs=yes
 
 # Compile-time system search path for libraries.
-sys_lib_search_path_spec="/usr/lib/gcc/x86_64-linux-gnu/4.9 /usr/lib/x86_64-linux-gnu /usr/lib /lib/x86_64-linux-gnu /lib"
+sys_lib_search_path_spec="/usr/lib/gcc/x86_64-linux-gnu/4.8 /usr/lib/x86_64-linux-gnu /usr/lib /lib/x86_64-linux-gnu /lib"
 
 # Run-time system search path for libraries.
-sys_lib_dlsearch_path_spec="/lib /usr/lib /usr/lib/x86_64-linux-gnu/libfakeroot /lib/i386-linux-gnu /usr/lib/i386-linux-gnu /lib/i686-linux-gnu /usr/lib/i686-linux-gnu /usr/lib/i386-linux-gnu/mesa /usr/local/lib /lib/x86_64-linux-gnu /usr/lib/x86_64-linux-gnu /usr/lib/x86_64-linux-gnu/mesa-egl /usr/lib/x86_64-linux-gnu/mesa /usr/lib/x86_64-linux-gnu/mir/client8driver/mesa /lib32 /usr/lib32 "
+sys_lib_dlsearch_path_spec="/lib /usr/lib /usr/lib/x86_64-linux-gnu/libfakeroot /lib/i386-linux-gnu /usr/lib/i386-linux-gnu /lib/i686-linux-gnu /usr/lib/i686-linux-gnu /usr/local/lib /lib/x86_64-linux-gnu /usr/lib/x86_64-linux-gnu /usr/lib/x86_64-linux-gnu/mesa-egl /usr/lib/x86_64-linux-gnu/mesa "
 
 # Whether dlopen is supported.
 dlopen_support=unknown