diff --git a/ChangeLog b/ChangeLog
index a5cbdea82..ad6452d82 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2010-10-24  Robert Larice
+ * src/include/complex.h :
+  ngcomplex_t instead of complex, #2/2
+    rename the structure as well
+
 2010-10-24  Robert Larice
  * src/frontend/com_compose.c ,
  * src/frontend/com_fft.c ,
diff --git a/src/include/complex.h b/src/include/complex.h
index b81625c86..fbeaef9d9 100644
--- a/src/include/complex.h
+++ b/src/include/complex.h
@@ -7,19 +7,15 @@
 
 
 /* Complex numbers. */
-struct _complex1 {   /* IBM portability... renamed due to double definition in MINGW32*/
+struct ngcomplex {
     double cx_real;
     double cx_imag;
 } ;
 
-#ifdef _MSC_VER
-typedef struct _complex1 _complex;
-#endif
+typedef struct ngcomplex ngcomplex_t;
 
-typedef struct _complex1 ngcomplex_t;
-
-#define realpart(cval)  ((struct _complex1 *) (cval))->cx_real
-#define imagpart(cval)  ((struct _complex1 *) (cval))->cx_imag
+#define realpart(cval)  ((struct ngcomplex *) (cval))->cx_real
+#define imagpart(cval)  ((struct ngcomplex *) (cval))->cx_imag
 
 #ifdef CIDER
 /* From Cider numcomplex.h