diff --git a/common/free42.h b/common/free42.h
index 993d7ba8..a51963cd 100644
--- a/common/free42.h
+++ b/common/free42.h
@@ -30,6 +30,8 @@
 #define int8 long long
 #define uint8 unsigned long long
 
+#pragma STDC FP_CONTRACT OFF
+
 #if defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
 /* I have tested big-endian state file compatibility in Fedora 12
  * running on qemu-system-ppc. I found that I needed to explicitly
diff --git a/gtk/Makefile b/gtk/Makefile
index f3d05ecb..da4776fa 100644
--- a/gtk/Makefile
+++ b/gtk/Makefile
@@ -29,6 +29,7 @@ CFLAGS += -MMD \
 	 -Wno-format-truncation \
 	 -Wno-class-memaccess \
 	 -Wno-unknown-warning-option \
+	 -Wno-unknown-pragmas \
 	 -g \
 	 $(shell $(PKG_CONFIG) --cflags gtk+-3.0) \
 	 -DGDK_DISABLE_DEPRECATION_WARNINGS -DGTK_DISABLE_SINGLE_INCLUDES -DGSEAL_ENABLE \