diff --git a/ChangeLog b/ChangeLog
index 72ab5f7c3..2e172351b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2004-09-02  David Ayers  <d.ayers@inode.at>
+
+	* Source/GSFFCallInvocation.m
+	* Source/GSFFIInvocation.m (gs_protocol_selector): Skip '-' for
+	negative offsets to avoid issues with pre gcc 3.4 generated
+	signatures.
+	
 2004-08-26  Adam Fedor  <fedor@gnu.org>
 
 	* Source/NSProcessInfo.m ([NSProcessInfo +load]): Get environment
diff --git a/Source/GSFFCallInvocation.m b/Source/GSFFCallInvocation.m
index 2a2e7a4d5..013a8890c 100644
--- a/Source/GSFFCallInvocation.m
+++ b/Source/GSFFCallInvocation.m
@@ -726,6 +726,10 @@ gs_protocol_selector(const char *types)
     }
   while (*types != '\0')
     {
+      if (*types == '-' )
+	{
+	  types++;
+	}
       if (*types == '+' || isdigit(*types))
 	{
 	  types = objc_skip_offset(types);
diff --git a/Source/GSFFIInvocation.m b/Source/GSFFIInvocation.m
index 664801c8a..d1c9b4b9d 100644
--- a/Source/GSFFIInvocation.m
+++ b/Source/GSFFIInvocation.m
@@ -375,6 +375,10 @@ gs_protocol_selector(const char *types)
     }
   while (*types != '\0')
     {
+      if (*types == '-')
+	{
+	  types++;
+	}
       if (*types == '+' || isdigit(*types))
 	{
 	  types = objc_skip_offset(types);