diff --git a/src/frontend/inp.c b/src/frontend/inp.c
index 4bf839a28..ba607a8a8 100644
--- a/src/frontend/inp.c
+++ b/src/frontend/inp.c
@@ -54,11 +54,6 @@ static void cktislinear(CKTcircuit *ckt, struct line *deck);
 void line_free_x(struct line *deck, bool recurse);
 
 
-#ifdef HAS_WINGUI
-void SetAnalyse(char *Analyse, int Percent);
-#endif
-
-
 /*
  * create an unique artificial *unusable* FILE ptr
  *   meant to be used with Xprintf() only to eventually
diff --git a/src/frontend/measure.c b/src/frontend/measure.c
index 6a6833f71..b97b0349f 100644
--- a/src/frontend/measure.c
+++ b/src/frontend/measure.c
@@ -26,10 +26,6 @@ static wordlist *measure_parse_line(char *line);
 extern bool ft_batchmode;
 extern bool rflag;
 
-#ifdef HAS_WINGUI    /* hvogt 10.03.99, nach W. Mues */
-extern void SetAnalyse(char *Analyse, int Percent);
-#endif
-
 
 /* measure in interactive mode:
    meas command inside .control ... .endc loop or manually entered.
diff --git a/src/frontend/spec.h b/src/frontend/spec.h
index 2b05faa45..f4dc6506f 100644
--- a/src/frontend/spec.h
+++ b/src/frontend/spec.h
@@ -6,10 +6,6 @@
 #ifndef ngspice_SPEC_H
 #define ngspice_SPEC_H
 
-#ifdef HAS_WINGUI
-extern void SetAnalyse(char *Analyse, int Percent);
-#endif
-
 void com_spec(wordlist *wl);
 
 #endif
diff --git a/src/include/ngspice/ngspice.h b/src/include/ngspice/ngspice.h
index 4d242a9f4..48c0a54d9 100644
--- a/src/include/ngspice/ngspice.h
+++ b/src/include/ngspice/ngspice.h
@@ -139,6 +139,8 @@
 
 #ifdef HAS_WINGUI
 #include "ngspice/wstdio.h"
+#define HAS_PROGREP
+extern void SetAnalyse(char *Analyse, int Percent);
 #endif
 
 #if defined (__MINGW32__) || defined (__CYGWIN__) || defined (_MSC_VER)
diff --git a/src/spicelib/analysis/acan.c b/src/spicelib/analysis/acan.c
index bf74f9d7f..042fd0e95 100644
--- a/src/spicelib/analysis/acan.c
+++ b/src/spicelib/analysis/acan.c
@@ -18,10 +18,6 @@ Modified 2001: AlansFixes
 /* gtri - end - wbk */
 #endif
 
-#ifdef HAS_WINGUI
-void SetAnalyse( char * Analyse, int Percent);
-#endif
-
 
 #define INIT_STATS() \
 do { \
diff --git a/src/spicelib/analysis/cktop.c b/src/spicelib/analysis/cktop.c
index 4c51c7c1a..3dd8c4879 100644
--- a/src/spicelib/analysis/cktop.c
+++ b/src/spicelib/analysis/cktop.c
@@ -16,9 +16,6 @@ static int spice3_gmin (CKTcircuit *, long int, long int, int);
 static int gillespie_src (CKTcircuit *, long int, long int, int);
 static int spice3_src (CKTcircuit *, long int, long int, int);
 
-#ifdef HAS_WINGUI
-void SetAnalyse( char * Analyse, int Percent);
-#endif
 
 int
 CKTop (CKTcircuit * ckt, long int firstmode, long int continuemode,
diff --git a/src/spicelib/analysis/cktsetup.c b/src/spicelib/analysis/cktsetup.c
index 00b402e6a..28fa71359 100644
--- a/src/spicelib/analysis/cktsetup.c
+++ b/src/spicelib/analysis/cktsetup.c
@@ -26,10 +26,6 @@ int nthreads;
             return(E_NOMEM);\
 }
 
-#ifdef HAS_WINGUI
-extern void SetAnalyse( char * Analyse, int Percent);
-#endif
-
 
 int
 CKTsetup(CKTcircuit *ckt)
diff --git a/src/spicelib/analysis/dcpss.c b/src/spicelib/analysis/dcpss.c
index 535ee23ef..0619bafde 100644
--- a/src/spicelib/analysis/dcpss.c
+++ b/src/spicelib/analysis/dcpss.c
@@ -27,10 +27,6 @@
 #include "ngspice/cluster.h"
 #endif
 
-#ifdef HAS_WINGUI    /* hvogt 10.03.99, nach W. Mues */
-void SetAnalyse(char * Analyse, int Percent);
-#endif
-
 
 #define INIT_STATS() \
 do { \
diff --git a/src/spicelib/analysis/dctran.c b/src/spicelib/analysis/dctran.c
index cd363eeb0..b5eae3210 100644
--- a/src/spicelib/analysis/dctran.c
+++ b/src/spicelib/analysis/dctran.c
@@ -34,10 +34,6 @@ extern struct dbcomm *dbs;
 #include "ngspice/cluster.h"
 #endif
 
-#ifdef HAS_WINGUI    /* hvogt 10.03.99, nach W. Mues */
-void SetAnalyse(char * Analyse, int Percent);
-#endif
-
 
 #define INIT_STATS() \
 do { \
diff --git a/src/spicelib/analysis/dctrcurv.c b/src/spicelib/analysis/dctrcurv.c
index 65f5e5f64..a6062e4b7 100644
--- a/src/spicelib/analysis/dctrcurv.c
+++ b/src/spicelib/analysis/dctrcurv.c
@@ -25,7 +25,6 @@ Modified: 1999 Paolo Nenzi
 #include "ngspice/devdefs.h"
 
 #ifdef HAS_WINGUI
-void SetAnalyse( char * Analyse, int Percent);
 static double actval, actdiff; 
 #endif
 
diff --git a/src/spicelib/parser/inppas2.c b/src/spicelib/parser/inppas2.c
index 1f2d89838..8eb431e1f 100644
--- a/src/spicelib/parser/inppas2.c
+++ b/src/spicelib/parser/inppas2.c
@@ -16,9 +16,6 @@ Author: 1985 Thomas L. Quarles
 /* gtri - end - wbk - 11/9/90 */
 #endif
 
-#ifdef HAS_WINGUI
-extern void SetAnalyse( char * Analyse, int Percent);
-#endif
 
 /* uncomment to trace in this file */
 /*#define TRACE*/