diff --git a/GNUmakefile b/GNUmakefile
index 49bda2b..655296e 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -8,14 +8,15 @@ HP_LIB := $(BUILD_DIR)/libhp.a
 # Untested NAG support
 ifeq ($(F),nagfor)
 F_OPTS := -fpic -I $(BUILD_DIR)
+
 else
 F_OPTS := -fpic -module $(BUILD_DIR)
-endif
-
 ifdef debug
 F_OPTS += -ggdb -debug-parameters used
 endif
 
+endif
+
 SRC := $(wildcard src/*.f90)
 OBJ := $(SRC:src/%.f90=$(BUILD_DIR)/%.o)