1 files changed, 2 insertions, 0 deletions
diff --git a/config.h.in b/config.h.in
index 23d08ee36..23aabf666 100644
--- a/config.h.in
+++ b/config.h.in
@@ -224,6 +224,8 @@
 #include <gmime/gmime.h>
 #endif
 
+#define CMAKE_PREFIX "${CMAKE_INSTALL_PREFIX}"
+
 /* Forwarded declaration */
 struct module_ctx;
 struct config_file;