diff -ur audacious-plugins-1.5.0.orig/configure.ac audacious-plugins-1.5.0/configure.ac
--- audacious-plugins-1.5.0.orig/configure.ac	2008-03-13 23:22:35.000000000 +0100
+++ audacious-plugins-1.5.0/configure.ac	2008-04-09 16:50:56.258834285 +0200
@@ -1449,7 +1449,7 @@
 fi
 
 if test "$have_projectm1" = "yes"; then
-	PKG_CHECK_MODULES(LIBPROJECTM1, [libprojectM < 1.1], [have_projectm1="yes"], [have_projectm1="no"])
+	PKG_CHECK_MODULES(LIBPROJECTM1, [libprojectM >= 1.1], [have_projectm1="yes"], [have_projectm1="no"])
 	if test x$libprjM = xno; then
 	        AC_MSG_WARN([*** libprojectM not found.
 	                        libprojectM is needed to build this package.
diff -ur audacious-plugins-1.5.0.orig/src/projectm-1.0/gtk_projectm_impl.cxx audacious-plugins-1.5.0/src/projectm-1.0/gtk_projectm_impl.cxx
--- audacious-plugins-1.5.0.orig/src/projectm-1.0/gtk_projectm_impl.cxx	2008-03-13 23:22:36.000000000 +0100
+++ audacious-plugins-1.5.0/src/projectm-1.0/gtk_projectm_impl.cxx	2008-04-09 16:51:33.037259169 +0200
@@ -86,7 +86,7 @@
     g_return_if_fail(priv != NULL);
     g_return_if_fail(priv->pm != NULL);
 
-    priv->pm->pcm->addPCM16(pcm_data);
+    priv->pm->pcm()->addPCM16(pcm_data);
 }
 
 extern "C" void