diff --git a/Makefile.am b/Makefile.am
index 749d5c6..a6295e7 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -63,6 +63,14 @@
 endif
 
 # Tests with .tap extensions use the TAP protocol and TAP driver
+LOG_COMPILER = $(SHELL)
+
+SH_LOG_COMPILER = $(LOG_COMPILER)
+TAP_LOG_COMPILER = $(LOG_COMPILER)
+
+# Test extensions
+TEST_EXTENSIONS = .sh .tap
+
 TAP_LOG_DRIVER = env AM_TAP_AWK='$(AWK)' $(SHELL) \
 	$(top_srcdir)/config/tap-driver.sh
 
@@ -87,9 +95,6 @@
 	PATH="@abs_top_builddir@/utilities:${PATH}" \
 	SRCDIR=$(SRCDIR)
 
-# Test extensions
-TEST_EXTENSIONS = .sh .tap
-
 # Tests to run
 TESTS = \
 	$(TESTS_TESTS) \