diff --git a/src/modules/Ssleay/Makefile.in b/src/modules/Ssleay/Makefile.in
index 03ef9ccd3254f8908ade770b9461f417c89c36b6..5a8e49b1235f0adc19fce0c8287fdb1b873a35d5 100644
--- a/src/modules/Ssleay/Makefile.in
+++ b/src/modules/Ssleay/Makefile.in
@@ -1,6 +1,6 @@
 SRCDIR=@srcdir@
 VPATH=@srcdir@:@srcdir@/../..:../..
-MODULE_CLAGS=@DEFS@ @CPPFLAGS@
+MODULE_CFLAGS=@DEFS@ @CPPFLAGS@
 OBJS=ssleay.o
 MODULE_LDFLAGS=@LDFLAGS@ @LIBS@