diff --git a/configure b/configure
index 5474ee4..2894039 100755
--- a/configure
+++ b/configure
@@ -2585,7 +2585,7 @@ fi
 # Define the identity of the package.
 
  PACKAGE=prt-get
- VERSION=5.19.3
+ VERSION=5.19.4
 
 
 cat >>confdefs.h <<_ACEOF
diff --git a/configure.in b/configure.in
index 43d87e9..2b6e84e 100644
--- a/configure.in
+++ b/configure.in
@@ -1,7 +1,7 @@
 # Process this file with autoconf to produce a configure script.
 AC_INIT
 AC_CONFIG_SRCDIR([src/prtget.cpp])
-AM_INIT_AUTOMAKE(prt-get,5.19.3)
+AM_INIT_AUTOMAKE(prt-get,5.19.4)
 
 
 dnl Determine default prefix
diff --git a/src/prtget.cpp b/src/prtget.cpp
index 89cea8d..8d983c8 100644
--- a/src/prtget.cpp
+++ b/src/prtget.cpp
@@ -524,7 +524,8 @@ void PrtGet::listInstalled()
 {
     assertMaxArgCount(1);
 
-    string arg = "*";
+    string arg = m_useRegex ? ".*" : "*";
+
     if ( m_parser->otherArgs().size() == 1 ) {
         arg = *(m_parser->otherArgs().begin());
     }