diff --git a/glide3x/h3/glide3/src/makefile.autoconf.am b/glide3x/h3/glide3/src/makefile.autoconf.am
index d504d5c..9889985 100644
--- a/glide3x/h3/glide3/src/makefile.autoconf.am
+++ b/glide3x/h3/glide3/src/makefile.autoconf.am
@@ -202,7 +202,8 @@ noinst_HEADERS         = fxglide.h gsstdef.h gsfc.h \
                          fxcmd.h fxsplash.h tv.h rcver.h qmodes.h \
                          macglide3.h
 fxgasm_SOURCES         = fxgasm.c
-# gthread.c
+fxgasm_LDADD           = gthread.lo
+fxgasm_DEPENDENCIES    = gthread.lo
 
 lib_LTLIBRARIES        = libglide3.la
 libglide3_la_SOURCES   = fxinline.h fxgasm.h \
diff --git a/glide3x/h5/glide3/src/makefile.autoconf.am b/glide3x/h5/glide3/src/makefile.autoconf.am
index 79b5c5b..974bcf7 100644
--- a/glide3x/h5/glide3/src/makefile.autoconf.am
+++ b/glide3x/h5/glide3/src/makefile.autoconf.am
@@ -206,8 +206,8 @@ noinst_HEADERS         = fxcmd.h     fxsplash.h  \
                          qmodes.h    tv.h        \
                          fxgasm.h    fxinline.h
 fxgasm_SOURCES         = fxgasm.c
-# gthread.c
-# fxgasm_DEPENDENCIES    = gthread.lo
+fxgasm_LDADD           = gthread.lo
+fxgasm_DEPENDENCIES    = gthread.lo
 
 lib_LTLIBRARIES        = libglide3.la
 libglide3_la_SOURCES   = fxinline.h fxgasm.h \