diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0847b0a..92f98ab 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,6 +3,9 @@ project(woj_sandbox C)
 
 set(CMAKE_C_STANDARD 23)
 
+# Handle __FILE__ in logging
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fmacro-prefix-map=${CMAKE_SOURCE_DIR}=.")
+
 # Source files
 file(GLOB SRC_FILES ${PROJECT_SOURCE_DIR}/*.c ${PROJECT_SOURCE_DIR}/rules/*.c ${PROJECT_SOURCE_DIR}/utils/*.c)
 list(FILTER SRC_FILES EXCLUDE REGEX ".*test\\.c$")
diff --git a/rules/lang_c.c b/rules/lang_c.c
index e055e23..e38e1a5 100644
--- a/rules/lang_c.c
+++ b/rules/lang_c.c
@@ -6,9 +6,20 @@
 
 void setup_lang_c(scmp_filter_ctx ctx) {
     int white[] = {
-        SCMP_SYS(read),  SCMP_SYS(write),      SCMP_SYS(lseek),
-        SCMP_SYS(mmap),  SCMP_SYS(munmap),     SCMP_SYS(getpid),
-        SCMP_SYS(futex), SCMP_SYS(newfstatat), SCMP_SYS(exit_group),
+        SCMP_SYS(read),            // 0
+        SCMP_SYS(write),           // 1
+        SCMP_SYS(fstat),           // 5
+        SCMP_SYS(lseek),           // 8
+        SCMP_SYS(mmap),            // 9
+        SCMP_SYS(munmap),          // 11
+        SCMP_SYS(pread64),         // 17
+        SCMP_SYS(getpid),          // 39
+        SCMP_SYS(futex),           // 202
+        SCMP_SYS(newfstatat),      // 262
+        SCMP_SYS(clock_gettime),   // 228
+        SCMP_SYS(clock_getres),    // 229
+        SCMP_SYS(clock_nanosleep), // 230
+        SCMP_SYS(exit_group),      // 231
     };
     int white_len = sizeof(white) / sizeof(white[0]);