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-rwxr-xr-xtest/pgmtopgm.test5
1 files changed, 4 insertions, 1 deletions
diff --git a/test/pgmtopgm.test b/test/pgmtopgm.test
index 638cb68b..388cca93 100755
--- a/test/pgmtopgm.test
+++ b/test/pgmtopgm.test
@@ -2,4 +2,7 @@
 # This script tests: pgmtopgm
 # Also requires: 
 
-${PBM_TESTPREFIX}pgmtopgm < testgrid.pbm | cksum
+  alias pgmtopgm="${PBM_TESTPREFIX}pgmtopgm"
+  shopt -s expand_aliases
+
+pgmtopgm < testgrid.pbm | cksum