diff --git a/configure b/configure
index 9908a551..6c38a737 100644
--- a/configure
+++ b/configure
@@ -1791,7 +1791,7 @@ else
 fi
 
 # add the -AA conformance option to CXXFLAGS for HP aCC only
-if test $CXX = 'aCC'
+if test $CXX = 'aCC'; then
    CXXFLAGS="-AA $CXXFLAGS"
 fi
 
diff --git a/tools/configure.in b/tools/configure.in
index 81d68f01..753aaaa8 100644
--- a/tools/configure.in
+++ b/tools/configure.in
@@ -130,7 +130,7 @@ else
 fi
 
 # add the -AA conformance option to CXXFLAGS for HP aCC only
-if test $CXX = 'aCC'
+if test $CXX = 'aCC'; then
    CXXFLAGS="-AA $CXXFLAGS"
 fi