diff --git a/msvc/libdivecomputer.vcproj b/msvc/libdivecomputer.vcproj
index 0505056..95b9b84 100644
--- a/msvc/libdivecomputer.vcproj
+++ b/msvc/libdivecomputer.vcproj
@@ -246,6 +246,10 @@
 				RelativePath="..\src\hw_ostc_parser.c"
 				>
 			</File>
+			<File
+				RelativePath="..\src\ihex.c"
+				>
+			</File>
 			<File
 				RelativePath="..\src\irda.c"
 				>
@@ -422,6 +426,10 @@
 				RelativePath="..\src\uwatec_memomouse_parser.c"
 				>
 			</File>
+			<File
+				RelativePath="..\src\uwatec_meridian.c"
+				>
+			</File>
 			<File
 				RelativePath="..\src\uwatec_smart.c"
 				>
@@ -516,6 +524,10 @@
 				RelativePath="..\include\libdivecomputer\hw_ostc3.h"
 				>
 			</File>
+			<File
+				RelativePath="..\src\ihex.h"
+				>
+			</File>
 			<File
 				RelativePath="..\src\irda.h"
 				>
@@ -664,6 +676,10 @@
 				RelativePath="..\include\libdivecomputer\uwatec_memomouse.h"
 				>
 			</File>
+			<File
+				RelativePath="..\include\libdivecomputer\uwatec_meridian.h"
+				>
+			</File>
 			<File
 				RelativePath="..\include\libdivecomputer\uwatec_smart.h"
 				>