diff --git a/escher/src/text_area.cpp b/escher/src/text_area.cpp
index 487ccc509..c65d819c2 100644
--- a/escher/src/text_area.cpp
+++ b/escher/src/text_area.cpp
@@ -110,7 +110,7 @@ int TextArea::Text::removeRemainingLine(size_t index, int direction) {
   /* We stop at m_bufferSize-1 because:
    * - if direction > 0: jump >= k+1 so we will reach the 0 before m_bufferSize-1
    * - if direction < 0: k+1 will reach m_bufferSize. */
-  for (int k = index; k < m_bufferSize-1; k++) {
+  for (size_t k = index; k < m_bufferSize-1; k++) {
     if (direction > 0) {
       m_buffer[k] = m_buffer[jump++];
     } else {
diff --git a/liba/Makefile b/liba/Makefile
index 1131801ba..7907686c8 100644
--- a/liba/Makefile
+++ b/liba/Makefile
@@ -117,6 +117,7 @@ liba/src/external/openbsd/e_pow.o: CFLAGS += -w
 liba/src/external/openbsd/e_rem_pio2.o: CFLAGS += -w
 liba/src/external/openbsd/e_sinh.o: CFLAGS += -w
 liba/src/external/openbsd/k_rem_pio2.o: CFLAGS += -w
+liba/src/external/openbsd/k_rem_pio2f.o: CFLAGS += -w
 liba/src/external/openbsd/s_asinh.o: CFLAGS += -w
 liba/src/external/openbsd/s_log1p.o: CFLAGS += -w
 liba/src/external/openbsd/s_scalbn.o: CFLAGS += -w