diff --git a/include/cglm/call/io.h b/include/cglm/call/io.h
index 11674b9..19ea06f 100644
--- a/include/cglm/call/io.h
+++ b/include/cglm/call/io.h
@@ -7,7 +7,6 @@
 
 #ifndef cglmc_io_h
 #define cglmc_io_h
-#if (defined(DEBUG) || defined(CGLM_DEFINE_PRINTS)) || defined(CGLM_LIB_SRC)
 
 #ifdef __cplusplus
 extern "C" {
@@ -43,5 +42,4 @@ glmc_versor_print(versor vec,
 #ifdef __cplusplus
 }
 #endif
-#endif
 #endif /* cglmc_io_h */