diff --git a/qmake/generators/makefile.cpp b/qmake/generators/makefile.cpp
index 307288e0..38f881f6 100644
--- a/qmake/generators/makefile.cpp
+++ b/qmake/generators/makefile.cpp
@@ -1183,7 +1183,7 @@ MakefileGenerator::init()
 	Option::fixPathToTargetOS(imgfile);
 	if(!project->isEmpty("UI_DIR") || !project->isEmpty("UI_SOURCES_DIR")) {
 	    if(imgfile.find(Option::dir_sep) != -1)
-		imgfile = imgfile.right(imgfile.findRev(Option::dir_sep) + 1);
+		imgfile = imgfile.mid(imgfile.findRev(Option::dir_sep) + 1);
 	    imgfile.prepend( (project->isEmpty("UI_DIR") ? project->first("UI_SOURCES_DIR") :
 			    project->first("UI_DIR")) );
 	    v["QMAKE_IMAGE_COLLECTION"] = TQStringList(imgfile);
@@ -1433,7 +1433,7 @@ MakefileGenerator::write()
 	TQString prl = var("TARGET");
 	int slsh = prl.findRev(Option::dir_sep);
 	if(slsh != -1)
-	    prl = prl.right(prl.length() - slsh);
+	    prl = prl.right(prl.length() - slsh - 1);
 	int dot = prl.find('.');
 	if(dot != -1)
 	    prl = prl.left(dot);
diff --git a/qmake/generators/unix/unixmake.cpp b/qmake/generators/unix/unixmake.cpp
index 7779a730..a9952afd 100644
--- a/qmake/generators/unix/unixmake.cpp
+++ b/qmake/generators/unix/unixmake.cpp
@@ -763,7 +763,7 @@ UnixMakefileGenerator::defaultInstall(const TQString &t)
 	    TQString src_lt = var("QMAKE_ORIG_TARGET");
 	    int slsh = src_lt.findRev(Option::dir_sep);
 	    if(slsh != -1)
-		src_lt = src_lt.right(src_lt.length() - slsh);
+		src_lt = src_lt.right(src_lt.length() - slsh - 1);
 	    int dot = src_lt.find('.');
 	    if(dot != -1)
 		src_lt = src_lt.left(dot);
@@ -786,7 +786,7 @@ UnixMakefileGenerator::defaultInstall(const TQString &t)
 	    TQString src_pc = var("QMAKE_ORIG_TARGET");
 	    int slsh = src_pc.findRev(Option::dir_sep);
 	    if(slsh != -1)
-		src_pc = src_pc.right(src_pc.length() - slsh);
+		src_pc = src_pc.right(src_pc.length() - slsh - 1);
 	    int dot = src_pc.find('.');
 	    if(dot != -1)
 		src_pc = src_pc.left(dot);
diff --git a/qmake/generators/unix/unixmake2.cpp b/qmake/generators/unix/unixmake2.cpp
index 8ea7e367..56e3b8de 100644
--- a/qmake/generators/unix/unixmake2.cpp
+++ b/qmake/generators/unix/unixmake2.cpp
@@ -1428,7 +1428,7 @@ UnixMakefileGenerator::libtoolFileName()
     TQString ret = var("TARGET");
     int slsh = ret.findRev(Option::dir_sep);
     if(slsh != -1)
-	ret = ret.right(ret.length() - slsh);
+	ret = ret.right(ret.length() - slsh - 1);
     int dot = ret.find('.');
     if(dot != -1)
 	ret = ret.left(dot);
@@ -1512,7 +1512,7 @@ UnixMakefileGenerator::pkgConfigFileName()
     TQString ret = var("TARGET");
     int slsh = ret.findRev(Option::dir_sep);
     if(slsh != -1)
-	ret = ret.right(ret.length() - slsh);
+	ret = ret.right(ret.length() - slsh - 1);
     if(ret.startsWith("lib"))
 	ret = ret.mid(3);
     int dot = ret.find('.');