From: Michael Gilbert <mgilbert@debian.org>

--- a/configure
+++ b/configure
@@ -8640,7 +8640,7 @@
 	        fi
 	    fi
 	    ;;
-	Linux*)
+	Linux*|GNU*|NetBSD-Debian)
 	    SHLIB_CFLAGS="-fPIC"
 	    SHLIB_LD_LIBS='${LIBS}'
 	    SHLIB_SUFFIX=".so"
--- a/extensions/tnc/configure
+++ b/extensions/tnc/configure
@@ -8082,7 +8082,7 @@
 	        fi
 	    fi
 	    ;;
-	Linux*)
+	Linux*|GNU*|NetBSD-Debian)
 	    SHLIB_CFLAGS="-fPIC"
 	    SHLIB_LD_LIBS='${LIBS}'
 	    SHLIB_SUFFIX=".so"