diff --git a/ChangeLog b/ChangeLog
index 16516e130..e52ec1492 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -3,6 +3,8 @@
 	* src/autofit/afangles.c, src/autofit/aftypes.h (af_angle_diff):
 	Comment out.  Unused.
 
+	* builds/exports.mk ($(EXPORTS_LIST)): Add TT_RunIns.
+
 2005-11-10  Christian Biesinger  <cbiesinger@web.de>
 
 	* builds/beos/beos.mk: Call beos-def.mk before anything else to
diff --git a/builds/exports.mk b/builds/exports.mk
index 4592d29ce..31b954f80 100644
--- a/builds/exports.mk
+++ b/builds/exports.mk
@@ -57,8 +57,10 @@ ifneq ($(EXPORTS_LIST),)
 
   symbols_list: $(EXPORTS_LIST)
 
+  # We manually add TT_RunIns to the API which is needed by TT debuggers.
   $(EXPORTS_LIST): $(APINAMES_EXE) $(PUBLIC_HEADERS)
 	  $(subst /,$(SEP),$(APINAMES_EXE)) -o$@ $(APINAMES_OPTIONS) $(PUBLIC_HEADERS)
+	  @echo TT_RunIns >> $(EXPORTS_LIST)
 
   $(PROJECT_LIBRARY): $(EXPORTS_LIST)