Index: uspace/lib/math/include/ceil.h
===================================================================
--- uspace/lib/math/include/ceil.h	(revision e6f57664d3ef46f2516e2135088330f4f6eb2ba4)
+++ uspace/lib/math/include/ceil.h	(revision d5610b97cb04ef50092daf40ac8aaab0770e0199)
@@ -38,4 +38,5 @@
 #include <mathtypes.h>
 
+extern float32_t float32_ceil(float32_t);
 extern float64_t float64_ceil(float64_t);
 
Index: uspace/lib/math/include/floor.h
===================================================================
--- uspace/lib/math/include/floor.h	(revision e6f57664d3ef46f2516e2135088330f4f6eb2ba4)
+++ uspace/lib/math/include/floor.h	(revision d5610b97cb04ef50092daf40ac8aaab0770e0199)
@@ -38,4 +38,5 @@
 #include <mathtypes.h>
 
+extern float32_t float32_floor(float32_t);
 extern float64_t float64_floor(float64_t);
 
Index: uspace/lib/math/include/mod.h
===================================================================
--- uspace/lib/math/include/mod.h	(revision e6f57664d3ef46f2516e2135088330f4f6eb2ba4)
+++ uspace/lib/math/include/mod.h	(revision d5610b97cb04ef50092daf40ac8aaab0770e0199)
@@ -36,4 +36,5 @@
 #define LIBMATH_MOD_H_
 
+extern float32_t float32_mod(float32_t, float32_t);
 extern float64_t float64_mod(float64_t, float64_t);
 
Index: uspace/lib/math/include/trig.h
===================================================================
--- uspace/lib/math/include/trig.h	(revision e6f57664d3ef46f2516e2135088330f4f6eb2ba4)
+++ uspace/lib/math/include/trig.h	(revision d5610b97cb04ef50092daf40ac8aaab0770e0199)
@@ -38,5 +38,7 @@
 #include <mathtypes.h>
 
+extern float32_t float32_sin(float32_t);
 extern float64_t float64_sin(float64_t);
+extern float32_t float32_cos(float32_t);
 extern float64_t float64_cos(float64_t);