diff --git a/sipgen/gencode.c b/sipgen/gencode.c
index 3a94ca7..7dcf1b1 100644
--- a/sipgen/gencode.c
+++ b/sipgen/gencode.c
@@ -9023,7 +9023,7 @@ static void generateTypeDefinition(sipSpec *pt, classDef *cd, FILE *fp)
 "\n"
 "\n"
 "/* Define this type's PyTQt4 signals. */\n"
-"static const pyqt4TQtSignal pyqt4_signals_%C[] = {\n"
+"static const pyqt4QtSignal pyqt4_signals_%C[] = {\n"
                         , classFTQCName(cd));
                 }
 
diff --git a/siplib/sip.h b/siplib/sip.h
index c23688b..3e9a3c6 100644
--- a/siplib/sip.h
+++ b/siplib/sip.h
@@ -1537,7 +1537,7 @@ typedef struct _pyqt3ClassTypeDef {
 /*
  * The description of a TQt signal for PyTQt4.
  */
-typedef struct _pyqt4TQtSignal {
+typedef struct _pyqt4QtSignal {
     /* The C++ name and signature of the signal. */
     const char *signature;
 
@@ -1549,7 +1549,7 @@ typedef struct _pyqt4TQtSignal {
      * code that implements those methods.
      */
     PyMethodDef *non_signals;
-} pyqt4TQtSignal;
+} pyqt4QtSignal;
 
 
 /*
@@ -1575,7 +1575,7 @@ typedef struct _pyqt4ClassTypeDef {
      * The table of signals emitted by the type.  These are grouped by signal
      * name.
      */
-    const pyqt4TQtSignal *qt4_signals;
+    const pyqt4QtSignal *qt4_signals;
 } pyqt4ClassTypeDef;