diff --git a/core/src/main/java/org/lflang/generator/c/CCompiler.java b/core/src/main/java/org/lflang/generator/c/CCompiler.java
index ddd5daebf1..5c1defff83 100644
--- a/core/src/main/java/org/lflang/generator/c/CCompiler.java
+++ b/core/src/main/java/org/lflang/generator/c/CCompiler.java
@@ -241,14 +241,14 @@ private static List<String> cmakeOptions(TargetConfig targetConfig, FileConfig f
             "-DLF_FILE_SEPARATOR='" + quote + separator + quote + "'"));
     // Add #define for source file directory.
     // Do not do this for federated programs because for those, the definition is
-    // put into the cmake file (and fileConfig.srcPath is the wrong directory anyway).
+    // put into the cmake file (and fileConfig.srcPath is the wrong directory
+    // anyway).
     if (!fileConfig.srcPath.toString().contains("fed-gen")) {
       // Do not convert to Unix path
       arguments.add("-DLF_SOURCE_DIRECTORY='" + quote + srcPath + quote + "'");
       arguments.add("-DLF_PACKAGE_DIRECTORY='" + quote + rootPath + quote + "'");
-    } else {
-      arguments.add("-DLF_SOURCE_GEN_DIRECTORY='" + quote + srcGenPath + quote + "'");
     }
+    arguments.add("-DLF_SOURCE_GEN_DIRECTORY='" + quote + srcGenPath + quote + "'");
     arguments.add(FileUtil.toUnixString(fileConfig.getSrcGenPath()));
 
     if (GeneratorUtils.isHostWindows()) {
diff --git a/core/src/main/resources/lib/c/reactor-c b/core/src/main/resources/lib/c/reactor-c
index e106ea11b9..ea2c3ab7b2 160000
--- a/core/src/main/resources/lib/c/reactor-c
+++ b/core/src/main/resources/lib/c/reactor-c
@@ -1 +1 @@
-Subproject commit e106ea11b99ea46caa63acb6a9532cc450e60ddd
+Subproject commit ea2c3ab7b252e0a2f46561a3fd0a627a7d26bb29