diff --git a/configure.ac b/configure.ac
index c2520e37..2270015d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -285,7 +285,7 @@ else
 fi
 
 dnl Support JNI under MacOsX
-if test  "$DARWIN" == 1; then
+if test  "$DARWIN" = 1; then
     JNI_EXTRA_LDFLAGS="-shrext .jnilib"
 fi