diff --git a/src/dexnav.c b/src/dexnav.c
index 86c99b1f43..c3d8e3b992 100644
--- a/src/dexnav.c
+++ b/src/dexnav.c
@@ -61,10 +61,10 @@
 #include "gba/m4a_internal.h"
 
 #if DEXNAV_ENABLED
-STATIC_ASSERT(FLAG_SYS_DEXNAV_SEARCH != 0);
-STATIC_ASSERT(FLAG_SYS_DETECTOR_MODE != 0);
-STATIC_ASSERT(VAR_DEXNAV_SPECIES != 0);
-STATIC_ASSERT(VAR_DEXNAV_STEP_COUNTER != 0);
+STATIC_ASSERT(FLAG_SYS_DEXNAV_SEARCH != 0, FlagSysDexNavSearch_Must_Not_Be_Zero);
+STATIC_ASSERT(FLAG_SYS_DETECTOR_MODE != 0, FlagSysDetectorMode_Must_Not_Be_Zero);
+STATIC_ASSERT(VAR_DEXNAV_SPECIES != 0, VarDexNavSpecies_Must_Not_Be_Zero);
+STATIC_ASSERT(VAR_DEXNAV_STEP_COUNTER != 0, VarDexNavStepCounter_Must_Not_Be_Zero);
 #endif
 
 // Defines