diff --git a/Makefile b/Makefile
index e508990..4ac9244 100644
--- a/Makefile
+++ b/Makefile
@@ -178,7 +178,7 @@ region.o: region.c region.h estruct.h line.h utf8.h retcode.h edef.h \
 search.o: search.c search.h estruct.h line.h utf8.h retcode.h basic.h \
  display.h edef.h input.h log.h
 spawn.o: spawn.c spawn.h buffer.h estruct.h line.h utf8.h retcode.h \
- display.h edef.h file.h input.h log.h window.h
+ display.h edef.h file.h flook.h input.h log.h window.h
 tcap.o: tcap.c display.h estruct.h line.h utf8.h retcode.h edef.h \
  termio.h
 termio.o: termio.c termio.h estruct.h line.h utf8.h retcode.h edef.h
diff --git a/flook.c b/flook.c
index 403f9fd..cb2b844 100644
--- a/flook.c
+++ b/flook.c
@@ -72,9 +72,9 @@ boolean fexist( const char *fname)
  * asked and possible
  *
  * char *fname;		base file name to search for
- * int hflag;		Look in the HOME environment variable first?
+ * boolean hflag;		Look in the HOME environment variable first?
  */
-char *flook( const char *fname, int hflag)
+char *flook( const char *fname, boolean hflag)
 {
 	int i;		/* index */
 	static char fspec[NSTRING];	/* full path spec to search */
diff --git a/flook.h b/flook.h
index cfcd1cd..e56358c 100644
--- a/flook.h
+++ b/flook.h
@@ -8,5 +8,5 @@ extern const char *pathname[] ;
 
 
 boolean fexist( const char *fname) ;
-char *flook( const char *fname, int hflag) ;
+char *flook( const char *fname, boolean hflag) ;
 
diff --git a/spawn.c b/spawn.c
index 3f61036..6342b63 100644
--- a/spawn.c
+++ b/spawn.c
@@ -16,6 +16,7 @@
 #include "estruct.h"
 #include "edef.h"
 #include "file.h"
+#include "flook.h"
 #include "input.h"
 #include "log.h"
 #include "window.h"
@@ -579,7 +580,6 @@ int execprog(char *cmd)
 		char *fcb1;	/* 4 byte pointer to FCB at PSP+5Ch */
 		char *fcb2;	/* 4 byte pointer to FCB at PSP+6Ch */
 	} pblock;
-	char *flook( const char *fname, int hflag) ;
 
 	/* parse the command name from the command line */
 	sp = prog;