cmake: add C to project definition for the two C directories that we build

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 07ed48787ad0a54580abe561157fe2c91b6fcd71..21f28763b7fb69381940fd56c04c7400769952ed 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-PROJECT(inkscape CXX)\r
+PROJECT(inkscape CXX C)\r
 SET(INKSCAPE_VERSION 0.46+devel)\r
 SET(CMAKE_BACKWARDS_COMPATIBILITY 2.4)\r
 SET(CMAKE_INCLUDE_CURRENT_DIR TRUE)\r