diff --git a/tls/CMakeLists.txt b/tls/CMakeLists.txt
index 94803ce..bac3afd 100644
--- a/tls/CMakeLists.txt
+++ b/tls/CMakeLists.txt
@@ -24,9 +24,9 @@ if(WIN32)
 endif()
 
 if(NOT "${OPENSSLDIR}" STREQUAL "")
-	add_definitions(-D_PATH_SSL_CA_FILE=\"${OPENSSLDIR}/cert.pem\")
+	add_definitions(-DTLS_DEFAULT_CA_FILE=\"${OPENSSLDIR}/cert.pem\")
 else()
-	add_definitions(-D_PATH_SSL_CA_FILE=\"${CMAKE_INSTALL_PREFIX}/etc/ssl/cert.pem\")
+	add_definitions(-DTLS_DEFAULT_CA_FILE=\"${CMAKE_INSTALL_PREFIX}/etc/ssl/cert.pem\")
 endif()
 
 add_library(tls ${TLS_SRC})
diff --git a/tls/Makefile.am b/tls/Makefile.am
index fec147e..942abf9 100644
--- a/tls/Makefile.am
+++ b/tls/Makefile.am
@@ -13,9 +13,9 @@ libtls_la_LIBADD += $(PLATFORM_LDADD)
 
 libtls_la_CPPFLAGS = $(AM_CPPFLAGS)
 if OPENSSLDIR_DEFINED
-libtls_la_CPPFLAGS += -D_PATH_SSL_CA_FILE=\"@OPENSSLDIR@/cert.pem\"
+libtls_la_CPPFLAGS += -DTLS_DEFAULT_CA_FILE=\"@OPENSSLDIR@/cert.pem\"
 else
-libtls_la_CPPFLAGS += -D_PATH_SSL_CA_FILE=\"$(sysconfdir)/ssl/cert.pem\"
+libtls_la_CPPFLAGS += -DTLS_DEFAULT_CA_FILE=\"$(sysconfdir)/ssl/cert.pem\"
 endif
 
 libtls_la_SOURCES = tls.c